Home / 1,028,461.10-1,543,566.45-460,715.90

Finding the Fourth Proportional to 1,028,461.10, 1,543,566.45 and 460,715.90

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Solution

The fourth proportional to 1,028,461.10, 1,543,566.45 and 460,715.90 is: 691,465.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,461.10 : 1,543,566.45 = 460,715.90 : x
  2. Step 2: Convert to fraction form
    1,028,461.10/1,543,566.45 = 460,715.90/x
  3. Step 3: Cross multiply
    1,028,461.10x = 1,543,566.45 × 460,715.90
  4. Step 4: Simplify right side
    1,028,461.10x = 711,145,606,221.56
  5. Step 5: Solve for x
    x = 711,145,606,221.56/1,028,461.10
  6. Step 6: Final answer
    x = 691,465.73

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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.