Home / 937,807.70-1,406,711.55-802,505.30

Finding the Fourth Proportional to 937,807.70, 1,406,711.55 and 802,505.30

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Solution

The fourth proportional to 937,807.70, 1,406,711.55 and 802,505.30 is: 1,203,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,807.70 : 1,406,711.55 = 802,505.30 : x
  2. Step 2: Convert to fraction form
    937,807.70/1,406,711.55 = 802,505.30/x
  3. Step 3: Cross multiply
    937,807.70x = 1,406,711.55 × 802,505.30
  4. Step 4: Simplify right side
    937,807.70x = 1,128,893,474,446.22
  5. Step 5: Solve for x
    x = 1,128,893,474,446.22/937,807.70
  6. Step 6: Final answer
    x = 1,203,757.95

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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.