Home / 956,229.43-1,319,645.10-542,795.32

Finding the Fourth Proportional to 956,229.43, 1,319,645.10 and 542,795.32

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Solution

The fourth proportional to 956,229.43, 1,319,645.10 and 542,795.32 is: 749,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,229.43 : 1,319,645.10 = 542,795.32 : x
  2. Step 2: Convert to fraction form
    956,229.43/1,319,645.10 = 542,795.32/x
  3. Step 3: Cross multiply
    956,229.43x = 1,319,645.10 × 542,795.32
  4. Step 4: Simplify right side
    956,229.43x = 716,297,184,340.93
  5. Step 5: Solve for x
    x = 716,297,184,340.93/956,229.43
  6. Step 6: Final answer
    x = 749,085.06

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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.