Home / 773,281.12-1,067,056.24-433,683.68

Finding the Fourth Proportional to 773,281.12, 1,067,056.24 and 433,683.68

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Solution

The fourth proportional to 773,281.12, 1,067,056.24 and 433,683.68 is: 598,443.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,281.12 : 1,067,056.24 = 433,683.68 : x
  2. Step 2: Convert to fraction form
    773,281.12/1,067,056.24 = 433,683.68/x
  3. Step 3: Cross multiply
    773,281.12x = 1,067,056.24 × 433,683.68
  4. Step 4: Simplify right side
    773,281.12x = 462,764,876,930.16
  5. Step 5: Solve for x
    x = 462,764,876,930.16/773,281.12
  6. Step 6: Final answer
    x = 598,443.26

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1.5x scale

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.