Home / 1,160,195.25-1,742,001.23-648,862.21

Finding the Fourth Proportional to 1,160,195.25, 1,742,001.23 and 648,862.21

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Solution

The fourth proportional to 1,160,195.25, 1,742,001.23 and 648,862.21 is: 974,248.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,195.25 : 1,742,001.23 = 648,862.21 : x
  2. Step 2: Convert to fraction form
    1,160,195.25/1,742,001.23 = 648,862.21/x
  3. Step 3: Cross multiply
    1,160,195.25x = 1,742,001.23 × 648,862.21
  4. Step 4: Simplify right side
    1,160,195.25x = 1,130,318,761,861.76
  5. Step 5: Solve for x
    x = 1,130,318,761,861.76/1,160,195.25
  6. Step 6: Final answer
    x = 974,248.74

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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.