Home / 956,639.98-1,434,461.46-357,108.04

Finding the Fourth Proportional to 956,639.98, 1,434,461.46 and 357,108.04

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Solution

The fourth proportional to 956,639.98, 1,434,461.46 and 357,108.04 is: 535,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,639.98 : 1,434,461.46 = 357,108.04 : x
  2. Step 2: Convert to fraction form
    956,639.98/1,434,461.46 = 357,108.04/x
  3. Step 3: Cross multiply
    956,639.98x = 1,434,461.46 × 357,108.04
  4. Step 4: Simplify right side
    956,639.98x = 512,257,720,436.14
  5. Step 5: Solve for x
    x = 512,257,720,436.14/956,639.98
  6. Step 6: Final answer
    x = 535,475.97

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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.