Home / 1,044,200.30-1,566,300.45-878,863.10

Finding the Fourth Proportional to 1,044,200.30, 1,566,300.45 and 878,863.10

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Solution

The fourth proportional to 1,044,200.30, 1,566,300.45 and 878,863.10 is: 1,318,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,200.30 : 1,566,300.45 = 878,863.10 : x
  2. Step 2: Convert to fraction form
    1,044,200.30/1,566,300.45 = 878,863.10/x
  3. Step 3: Cross multiply
    1,044,200.30x = 1,566,300.45 × 878,863.10
  4. Step 4: Simplify right side
    1,044,200.30x = 1,376,563,669,018.40
  5. Step 5: Solve for x
    x = 1,376,563,669,018.40/1,044,200.30
  6. Step 6: Final answer
    x = 1,318,294.65

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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.