Home / 1,044,210.60-1,566,315.90-712,434.60

Finding the Fourth Proportional to 1,044,210.60, 1,566,315.90 and 712,434.60

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Solution

The fourth proportional to 1,044,210.60, 1,566,315.90 and 712,434.60 is: 1,068,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,210.60 : 1,566,315.90 = 712,434.60 : x
  2. Step 2: Convert to fraction form
    1,044,210.60/1,566,315.90 = 712,434.60/x
  3. Step 3: Cross multiply
    1,044,210.60x = 1,566,315.90 × 712,434.60
  4. Step 4: Simplify right side
    1,044,210.60x = 1,115,897,641,690.14
  5. Step 5: Solve for x
    x = 1,115,897,641,690.14/1,044,210.60
  6. Step 6: Final answer
    x = 1,068,651.90

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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.