Home / 1,557,737.70-2,336,606.55-956,750.10

Finding the Fourth Proportional to 1,557,737.70, 2,336,606.55 and 956,750.10

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Solution

The fourth proportional to 1,557,737.70, 2,336,606.55 and 956,750.10 is: 1,435,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,737.70 : 2,336,606.55 = 956,750.10 : x
  2. Step 2: Convert to fraction form
    1,557,737.70/2,336,606.55 = 956,750.10/x
  3. Step 3: Cross multiply
    1,557,737.70x = 2,336,606.55 × 956,750.10
  4. Step 4: Simplify right side
    1,557,737.70x = 2,235,548,550,373.15
  5. Step 5: Solve for x
    x = 2,235,548,550,373.15/1,557,737.70
  6. Step 6: Final answer
    x = 1,435,125.15

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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.