Home / 882,105.36-1,323,595.20-349,614.48

Finding the Fourth Proportional to 882,105.36, 1,323,595.20 and 349,614.48

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Solution

The fourth proportional to 882,105.36, 1,323,595.20 and 349,614.48 is: 524,594.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,105.36 : 1,323,595.20 = 349,614.48 : x
  2. Step 2: Convert to fraction form
    882,105.36/1,323,595.20 = 349,614.48/x
  3. Step 3: Cross multiply
    882,105.36x = 1,323,595.20 × 349,614.48
  4. Step 4: Simplify right side
    882,105.36x = 462,748,047,578.50
  5. Step 5: Solve for x
    x = 462,748,047,578.50/882,105.36
  6. Step 6: Final answer
    x = 524,594.98

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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.