Home / 1,665,048.52-2,497,572.90-402,876.13

Finding the Fourth Proportional to 1,665,048.52, 2,497,572.90 and 402,876.13

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Solution

The fourth proportional to 1,665,048.52, 2,497,572.90 and 402,876.13 is: 604,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,048.52 : 2,497,572.90 = 402,876.13 : x
  2. Step 2: Convert to fraction form
    1,665,048.52/2,497,572.90 = 402,876.13/x
  3. Step 3: Cross multiply
    1,665,048.52x = 2,497,572.90 × 402,876.13
  4. Step 4: Simplify right side
    1,665,048.52x = 1,006,212,504,344.88
  5. Step 5: Solve for x
    x = 1,006,212,504,344.88/1,665,048.52
  6. Step 6: Final answer
    x = 604,314.22

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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.