Home / 1,103,348.32-1,655,019.56-293,732.75

Finding the Fourth Proportional to 1,103,348.32, 1,655,019.56 and 293,732.75

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Solution

The fourth proportional to 1,103,348.32, 1,655,019.56 and 293,732.75 is: 440,598.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,348.32 : 1,655,019.56 = 293,732.75 : x
  2. Step 2: Convert to fraction form
    1,103,348.32/1,655,019.56 = 293,732.75/x
  3. Step 3: Cross multiply
    1,103,348.32x = 1,655,019.56 × 293,732.75
  4. Step 4: Simplify right side
    1,103,348.32x = 486,133,451,534.47
  5. Step 5: Solve for x
    x = 486,133,451,534.47/1,103,348.32
  6. Step 6: Final answer
    x = 440,598.35

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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.