Home / 937,382.40-1,406,073.60-878,333.40

Finding the Fourth Proportional to 937,382.40, 1,406,073.60 and 878,333.40

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Solution

The fourth proportional to 937,382.40, 1,406,073.60 and 878,333.40 is: 1,317,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,382.40 : 1,406,073.60 = 878,333.40 : x
  2. Step 2: Convert to fraction form
    937,382.40/1,406,073.60 = 878,333.40/x
  3. Step 3: Cross multiply
    937,382.40x = 1,406,073.60 × 878,333.40
  4. Step 4: Simplify right side
    937,382.40x = 1,235,001,405,738.24
  5. Step 5: Solve for x
    x = 1,235,001,405,738.24/937,382.40
  6. Step 6: Final answer
    x = 1,317,500.10

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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.