Home / 1,207,946.93-1,666,805.24-748,894.21

Finding the Fourth Proportional to 1,207,946.93, 1,666,805.24 and 748,894.21

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Solution

The fourth proportional to 1,207,946.93, 1,666,805.24 and 748,894.21 is: 1,033,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,946.93 : 1,666,805.24 = 748,894.21 : x
  2. Step 2: Convert to fraction form
    1,207,946.93/1,666,805.24 = 748,894.21/x
  3. Step 3: Cross multiply
    1,207,946.93x = 1,666,805.24 × 748,894.21
  4. Step 4: Simplify right side
    1,207,946.93x = 1,248,260,791,138.88
  5. Step 5: Solve for x
    x = 1,248,260,791,138.88/1,207,946.93
  6. Step 6: Final answer
    x = 1,033,373.87

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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.