Home / 1,301,715.50-1,951,842.02-891,847.40

Finding the Fourth Proportional to 1,301,715.50, 1,951,842.02 and 891,847.40

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Solution

The fourth proportional to 1,301,715.50, 1,951,842.02 and 891,847.40 is: 1,337,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,715.50 : 1,951,842.02 = 891,847.40 : x
  2. Step 2: Convert to fraction form
    1,301,715.50/1,951,842.02 = 891,847.40/x
  3. Step 3: Cross multiply
    1,301,715.50x = 1,951,842.02 × 891,847.40
  4. Step 4: Simplify right side
    1,301,715.50x = 1,740,745,216,529.30
  5. Step 5: Solve for x
    x = 1,740,745,216,529.30/1,301,715.50
  6. Step 6: Final answer
    x = 1,337,270.10

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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.