Home / 1,447,254.32-1,997,333.28-802,881.92

Finding the Fourth Proportional to 1,447,254.32, 1,997,333.28 and 802,881.92

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Solution

The fourth proportional to 1,447,254.32, 1,997,333.28 and 802,881.92 is: 1,108,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,254.32 : 1,997,333.28 = 802,881.92 : x
  2. Step 2: Convert to fraction form
    1,447,254.32/1,997,333.28 = 802,881.92/x
  3. Step 3: Cross multiply
    1,447,254.32x = 1,997,333.28 × 802,881.92
  4. Step 4: Simplify right side
    1,447,254.32x = 1,603,622,778,726.30
  5. Step 5: Solve for x
    x = 1,603,622,778,726.30/1,447,254.32
  6. Step 6: Final answer
    x = 1,108,044.91

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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.