Home / 964,712.19-1,331,305.89-535,032.03

Finding the Fourth Proportional to 964,712.19, 1,331,305.89 and 535,032.03

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Solution

The fourth proportional to 964,712.19, 1,331,305.89 and 535,032.03 is: 738,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,712.19 : 1,331,305.89 = 535,032.03 : x
  2. Step 2: Convert to fraction form
    964,712.19/1,331,305.89 = 535,032.03/x
  3. Step 3: Cross multiply
    964,712.19x = 1,331,305.89 × 535,032.03
  4. Step 4: Simplify right side
    964,712.19x = 712,291,292,877.66
  5. Step 5: Solve for x
    x = 712,291,292,877.66/964,712.19
  6. Step 6: Final answer
    x = 738,345.90

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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.