Home / 1,527,885.80-2,291,828.70-887,532.20

Finding the Fourth Proportional to 1,527,885.80, 2,291,828.70 and 887,532.20

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Solution

The fourth proportional to 1,527,885.80, 2,291,828.70 and 887,532.20 is: 1,331,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,885.80 : 2,291,828.70 = 887,532.20 : x
  2. Step 2: Convert to fraction form
    1,527,885.80/2,291,828.70 = 887,532.20/x
  3. Step 3: Cross multiply
    1,527,885.80x = 2,291,828.70 × 887,532.20
  4. Step 4: Simplify right side
    1,527,885.80x = 2,034,071,768,134.14
  5. Step 5: Solve for x
    x = 2,034,071,768,134.14/1,527,885.80
  6. Step 6: Final answer
    x = 1,331,298.30

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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.