Home / 895,197.31-1,342,810.20-498,360.40

Finding the Fourth Proportional to 895,197.31, 1,342,810.20 and 498,360.40

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Solution

The fourth proportional to 895,197.31, 1,342,810.20 and 498,360.40 is: 747,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,197.31 : 1,342,810.20 = 498,360.40 : x
  2. Step 2: Convert to fraction form
    895,197.31/1,342,810.20 = 498,360.40/x
  3. Step 3: Cross multiply
    895,197.31x = 1,342,810.20 × 498,360.40
  4. Step 4: Simplify right side
    895,197.31x = 669,203,428,396.08
  5. Step 5: Solve for x
    x = 669,203,428,396.08/895,197.31
  6. Step 6: Final answer
    x = 747,548.52

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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.