Home / 1,194,443.88-1,787,455.98-745,376.10

Finding the Fourth Proportional to 1,194,443.88, 1,787,455.98 and 745,376.10

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Solution

The fourth proportional to 1,194,443.88, 1,787,455.98 and 745,376.10 is: 1,115,437.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,443.88 : 1,787,455.98 = 745,376.10 : x
  2. Step 2: Convert to fraction form
    1,194,443.88/1,787,455.98 = 745,376.10/x
  3. Step 3: Cross multiply
    1,194,443.88x = 1,787,455.98 × 745,376.10
  4. Step 4: Simplify right side
    1,194,443.88x = 1,332,326,967,294.08
  5. Step 5: Solve for x
    x = 1,332,326,967,294.08/1,194,443.88
  6. Step 6: Final answer
    x = 1,115,437.06

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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.