Home / 1,417,572.36-2,126,366.22-352,614.44

Finding the Fourth Proportional to 1,417,572.36, 2,126,366.22 and 352,614.44

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Solution

The fourth proportional to 1,417,572.36, 2,126,366.22 and 352,614.44 is: 528,923.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,572.36 : 2,126,366.22 = 352,614.44 : x
  2. Step 2: Convert to fraction form
    1,417,572.36/2,126,366.22 = 352,614.44/x
  3. Step 3: Cross multiply
    1,417,572.36x = 2,126,366.22 × 352,614.44
  4. Step 4: Simplify right side
    1,417,572.36x = 749,787,433,900.22
  5. Step 5: Solve for x
    x = 749,787,433,900.22/1,417,572.36
  6. Step 6: Final answer
    x = 528,923.57

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Double scale
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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.