Home / 897,766.20-1,346,649.30-425,374.20

Finding the Fourth Proportional to 897,766.20, 1,346,649.30 and 425,374.20

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Solution

The fourth proportional to 897,766.20, 1,346,649.30 and 425,374.20 is: 638,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,766.20 : 1,346,649.30 = 425,374.20 : x
  2. Step 2: Convert to fraction form
    897,766.20/1,346,649.30 = 425,374.20/x
  3. Step 3: Cross multiply
    897,766.20x = 1,346,649.30 × 425,374.20
  4. Step 4: Simplify right side
    897,766.20x = 572,829,868,668.06
  5. Step 5: Solve for x
    x = 572,829,868,668.06/897,766.20
  6. Step 6: Final answer
    x = 638,061.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.