Home / 1,474,430.55-2,211,646.65-409,472.52

Finding the Fourth Proportional to 1,474,430.55, 2,211,646.65 and 409,472.52

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Solution

The fourth proportional to 1,474,430.55, 2,211,646.65 and 409,472.52 is: 614,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,430.55 : 2,211,646.65 = 409,472.52 : x
  2. Step 2: Convert to fraction form
    1,474,430.55/2,211,646.65 = 409,472.52/x
  3. Step 3: Cross multiply
    1,474,430.55x = 2,211,646.65 × 409,472.52
  4. Step 4: Simplify right side
    1,474,430.55x = 905,608,527,125.06
  5. Step 5: Solve for x
    x = 905,608,527,125.06/1,474,430.55
  6. Step 6: Final answer
    x = 614,209.01

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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.