Home / 1,044,120.30-1,566,180.45-866,981.10

Finding the Fourth Proportional to 1,044,120.30, 1,566,180.45 and 866,981.10

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Solution

The fourth proportional to 1,044,120.30, 1,566,180.45 and 866,981.10 is: 1,300,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,120.30 : 1,566,180.45 = 866,981.10 : x
  2. Step 2: Convert to fraction form
    1,044,120.30/1,566,180.45 = 866,981.10/x
  3. Step 3: Cross multiply
    1,044,120.30x = 1,566,180.45 × 866,981.10
  4. Step 4: Simplify right side
    1,044,120.30x = 1,357,848,849,339.49
  5. Step 5: Solve for x
    x = 1,357,848,849,339.49/1,044,120.30
  6. Step 6: Final answer
    x = 1,300,471.65

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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.