Home / 772,567.31-1,158,613.80-534,212.70

Finding the Fourth Proportional to 772,567.31, 1,158,613.80 and 534,212.70

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Solution

The fourth proportional to 772,567.31, 1,158,613.80 and 534,212.70 is: 801,155.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,567.31 : 1,158,613.80 = 534,212.70 : x
  2. Step 2: Convert to fraction form
    772,567.31/1,158,613.80 = 534,212.70/x
  3. Step 3: Cross multiply
    772,567.31x = 1,158,613.80 × 534,212.70
  4. Step 4: Simplify right side
    772,567.31x = 618,946,206,355.26
  5. Step 5: Solve for x
    x = 618,946,206,355.26/772,567.31
  6. Step 6: Final answer
    x = 801,155.06

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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.