Home / 1,207,260.24-1,663,910.28-884,284.08

Finding the Fourth Proportional to 1,207,260.24, 1,663,910.28 and 884,284.08

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Solution

The fourth proportional to 1,207,260.24, 1,663,910.28 and 884,284.08 is: 1,218,767.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,260.24 : 1,663,910.28 = 884,284.08 : x
  2. Step 2: Convert to fraction form
    1,207,260.24/1,663,910.28 = 884,284.08/x
  3. Step 3: Cross multiply
    1,207,260.24x = 1,663,910.28 × 884,284.08
  4. Step 4: Simplify right side
    1,207,260.24x = 1,471,369,371,152.34
  5. Step 5: Solve for x
    x = 1,471,369,371,152.34/1,207,260.24
  6. Step 6: Final answer
    x = 1,218,767.36

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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.