Home / 1,675,909.52-2,312,807.40-950,787.80

Finding the Fourth Proportional to 1,675,909.52, 2,312,807.40 and 950,787.80

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Solution

The fourth proportional to 1,675,909.52, 2,312,807.40 and 950,787.80 is: 1,312,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,909.52 : 2,312,807.40 = 950,787.80 : x
  2. Step 2: Convert to fraction form
    1,675,909.52/2,312,807.40 = 950,787.80/x
  3. Step 3: Cross multiply
    1,675,909.52x = 2,312,807.40 × 950,787.80
  4. Step 4: Simplify right side
    1,675,909.52x = 2,198,989,048,105.68
  5. Step 5: Solve for x
    x = 2,198,989,048,105.68/1,675,909.52
  6. Step 6: Final answer
    x = 1,312,116.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.