Home / 1,024,088.32-1,536,381.78-340,973.38

Finding the Fourth Proportional to 1,024,088.32, 1,536,381.78 and 340,973.38

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Solution

The fourth proportional to 1,024,088.32, 1,536,381.78 and 340,973.38 is: 511,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,088.32 : 1,536,381.78 = 340,973.38 : x
  2. Step 2: Convert to fraction form
    1,024,088.32/1,536,381.78 = 340,973.38/x
  3. Step 3: Cross multiply
    1,024,088.32x = 1,536,381.78 × 340,973.38
  4. Step 4: Simplify right side
    1,024,088.32x = 523,865,288,497.02
  5. Step 5: Solve for x
    x = 523,865,288,497.02/1,024,088.32
  6. Step 6: Final answer
    x = 511,543.08

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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.