Home / 1,020,891.41-1,531,567.58-337,776.64

Finding the Fourth Proportional to 1,020,891.41, 1,531,567.58 and 337,776.64

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Solution

The fourth proportional to 1,020,891.41, 1,531,567.58 and 337,776.64 is: 506,741.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,891.41 : 1,531,567.58 = 337,776.64 : x
  2. Step 2: Convert to fraction form
    1,020,891.41/1,531,567.58 = 337,776.64/x
  3. Step 3: Cross multiply
    1,020,891.41x = 1,531,567.58 × 337,776.64
  4. Step 4: Simplify right side
    1,020,891.41x = 517,327,753,864.23
  5. Step 5: Solve for x
    x = 517,327,753,864.23/1,020,891.41
  6. Step 6: Final answer
    x = 506,741.22

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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.