Home / 1,452,998.01-2,179,475.10-653,715.12

Finding the Fourth Proportional to 1,452,998.01, 2,179,475.10 and 653,715.12

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Solution

The fourth proportional to 1,452,998.01, 2,179,475.10 and 653,715.12 is: 980,562.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,998.01 : 2,179,475.10 = 653,715.12 : x
  2. Step 2: Convert to fraction form
    1,452,998.01/2,179,475.10 = 653,715.12/x
  3. Step 3: Cross multiply
    1,452,998.01x = 2,179,475.10 × 653,715.12
  4. Step 4: Simplify right side
    1,452,998.01x = 1,424,755,826,533.51
  5. Step 5: Solve for x
    x = 1,424,755,826,533.51/1,452,998.01
  6. Step 6: Final answer
    x = 980,562.82

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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.