Home / 1,028,463.10-1,543,569.45-460,717.90

Finding the Fourth Proportional to 1,028,463.10, 1,543,569.45 and 460,717.90

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Solution

The fourth proportional to 1,028,463.10, 1,543,569.45 and 460,717.90 is: 691,468.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,463.10 : 1,543,569.45 = 460,717.90 : x
  2. Step 2: Convert to fraction form
    1,028,463.10/1,543,569.45 = 460,717.90/x
  3. Step 3: Cross multiply
    1,028,463.10x = 1,543,569.45 × 460,717.90
  4. Step 4: Simplify right side
    1,028,463.10x = 711,150,075,508.16
  5. Step 5: Solve for x
    x = 711,150,075,508.16/1,028,463.10
  6. Step 6: Final answer
    x = 691,468.73

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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.