Home / 1,152,301.11-1,727,475.58-477,961.53

Finding the Fourth Proportional to 1,152,301.11, 1,727,475.58 and 477,961.53

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Solution

The fourth proportional to 1,152,301.11, 1,727,475.58 and 477,961.53 is: 716,537.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,301.11 : 1,727,475.58 = 477,961.53 : x
  2. Step 2: Convert to fraction form
    1,152,301.11/1,727,475.58 = 477,961.53/x
  3. Step 3: Cross multiply
    1,152,301.11x = 1,727,475.58 × 477,961.53
  4. Step 4: Simplify right side
    1,152,301.11x = 825,666,862,685.32
  5. Step 5: Solve for x
    x = 825,666,862,685.32/1,152,301.11
  6. Step 6: Final answer
    x = 716,537.42

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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.