Home / 1,510,730.52-2,084,680.98-866,002.92

Finding the Fourth Proportional to 1,510,730.52, 2,084,680.98 and 866,002.92

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Solution

The fourth proportional to 1,510,730.52, 2,084,680.98 and 866,002.92 is: 1,195,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,730.52 : 2,084,680.98 = 866,002.92 : x
  2. Step 2: Convert to fraction form
    1,510,730.52/2,084,680.98 = 866,002.92/x
  3. Step 3: Cross multiply
    1,510,730.52x = 2,084,680.98 × 866,002.92
  4. Step 4: Simplify right side
    1,510,730.52x = 1,805,339,815,948.46
  5. Step 5: Solve for x
    x = 1,805,339,815,948.46/1,510,730.52
  6. Step 6: Final answer
    x = 1,195,011.15

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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.