Home / 668,045.90-1,002,068.85-601,561.10

Finding the Fourth Proportional to 668,045.90, 1,002,068.85 and 601,561.10

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Solution

The fourth proportional to 668,045.90, 1,002,068.85 and 601,561.10 is: 902,341.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,045.90 : 1,002,068.85 = 601,561.10 : x
  2. Step 2: Convert to fraction form
    668,045.90/1,002,068.85 = 601,561.10/x
  3. Step 3: Cross multiply
    668,045.90x = 1,002,068.85 × 601,561.10
  4. Step 4: Simplify right side
    668,045.90x = 602,805,639,681.74
  5. Step 5: Solve for x
    x = 602,805,639,681.74/668,045.90
  6. Step 6: Final answer
    x = 902,341.65

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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.