Home / 1,557,732.20-2,336,598.30-956,744.60

Finding the Fourth Proportional to 1,557,732.20, 2,336,598.30 and 956,744.60

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Solution

The fourth proportional to 1,557,732.20, 2,336,598.30 and 956,744.60 is: 1,435,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,732.20 : 2,336,598.30 = 956,744.60 : x
  2. Step 2: Convert to fraction form
    1,557,732.20/2,336,598.30 = 956,744.60/x
  3. Step 3: Cross multiply
    1,557,732.20x = 2,336,598.30 × 956,744.60
  4. Step 4: Simplify right side
    1,557,732.20x = 2,235,527,805,894.18
  5. Step 5: Solve for x
    x = 2,235,527,805,894.18/1,557,732.20
  6. Step 6: Final answer
    x = 1,435,116.90

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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.