Home / 1,103,465.73-1,655,188.02-653,862.96

Finding the Fourth Proportional to 1,103,465.73, 1,655,188.02 and 653,862.96

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Solution

The fourth proportional to 1,103,465.73, 1,655,188.02 and 653,862.96 is: 980,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,465.73 : 1,655,188.02 = 653,862.96 : x
  2. Step 2: Convert to fraction form
    1,103,465.73/1,655,188.02 = 653,862.96/x
  3. Step 3: Cross multiply
    1,103,465.73x = 1,655,188.02 × 653,862.96
  4. Step 4: Simplify right side
    1,103,465.73x = 1,082,266,138,113.74
  5. Step 5: Solve for x
    x = 1,082,266,138,113.74/1,103,465.73
  6. Step 6: Final answer
    x = 980,788.17

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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.