Home / 749,531.37-1,124,134.22-237,236.34

Finding the Fourth Proportional to 749,531.37, 1,124,134.22 and 237,236.34

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Solution

The fourth proportional to 749,531.37, 1,124,134.22 and 237,236.34 is: 355,802.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,531.37 : 1,124,134.22 = 237,236.34 : x
  2. Step 2: Convert to fraction form
    749,531.37/1,124,134.22 = 237,236.34/x
  3. Step 3: Cross multiply
    749,531.37x = 1,124,134.22 × 237,236.34
  4. Step 4: Simplify right side
    749,531.37x = 266,685,488,614.65
  5. Step 5: Solve for x
    x = 266,685,488,614.65/749,531.37
  6. Step 6: Final answer
    x = 355,802.97

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.