Home / 943,077.29-1,413,502.10-403,175.68

Finding the Fourth Proportional to 943,077.29, 1,413,502.10 and 403,175.68

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Solution

The fourth proportional to 943,077.29, 1,413,502.10 and 403,175.68 is: 604,287.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,077.29 : 1,413,502.10 = 403,175.68 : x
  2. Step 2: Convert to fraction form
    943,077.29/1,413,502.10 = 403,175.68/x
  3. Step 3: Cross multiply
    943,077.29x = 1,413,502.10 × 403,175.68
  4. Step 4: Simplify right side
    943,077.29x = 569,889,663,785.39
  5. Step 5: Solve for x
    x = 569,889,663,785.39/943,077.29
  6. Step 6: Final answer
    x = 604,287.34

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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.