Home / 1,487,911.90-2,232,904.65-956,724.70

Finding the Fourth Proportional to 1,487,911.90, 2,232,904.65 and 956,724.70

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Solution

The fourth proportional to 1,487,911.90, 2,232,904.65 and 956,724.70 is: 1,435,753.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,911.90 : 2,232,904.65 = 956,724.70 : x
  2. Step 2: Convert to fraction form
    1,487,911.90/2,232,904.65 = 956,724.70/x
  3. Step 3: Cross multiply
    1,487,911.90x = 2,232,904.65 × 956,724.70
  4. Step 4: Simplify right side
    1,487,911.90x = 2,136,275,031,399.85
  5. Step 5: Solve for x
    x = 2,136,275,031,399.85/1,487,911.90
  6. Step 6: Final answer
    x = 1,435,753.71

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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.