Home / 1,349,353.81-2,024,380.91-402,724.50

Finding the Fourth Proportional to 1,349,353.81, 2,024,380.91 and 402,724.50

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Solution

The fourth proportional to 1,349,353.81, 2,024,380.91 and 402,724.50 is: 604,191.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,353.81 : 2,024,380.91 = 402,724.50 : x
  2. Step 2: Convert to fraction form
    1,349,353.81/2,024,380.91 = 402,724.50/x
  3. Step 3: Cross multiply
    1,349,353.81x = 2,024,380.91 × 402,724.50
  4. Step 4: Simplify right side
    1,349,353.81x = 815,267,789,789.30
  5. Step 5: Solve for x
    x = 815,267,789,789.30/1,349,353.81
  6. Step 6: Final answer
    x = 604,191.27

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1.5x scale

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.