Home / 756,564.60-1,044,042.30-417,032.04

Finding the Fourth Proportional to 756,564.60, 1,044,042.30 and 417,032.04

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Solution

The fourth proportional to 756,564.60, 1,044,042.30 and 417,032.04 is: 575,494.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,564.60 : 1,044,042.30 = 417,032.04 : x
  2. Step 2: Convert to fraction form
    756,564.60/1,044,042.30 = 417,032.04/x
  3. Step 3: Cross multiply
    756,564.60x = 1,044,042.30 × 417,032.04
  4. Step 4: Simplify right side
    756,564.60x = 435,399,090,215.29
  5. Step 5: Solve for x
    x = 435,399,090,215.29/756,564.60
  6. Step 6: Final answer
    x = 575,494.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.