Home / 1,488,094.64-2,053,562.02-825,799.86

Finding the Fourth Proportional to 1,488,094.64, 2,053,562.02 and 825,799.86

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Solution

The fourth proportional to 1,488,094.64, 2,053,562.02 and 825,799.86 is: 1,139,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,094.64 : 2,053,562.02 = 825,799.86 : x
  2. Step 2: Convert to fraction form
    1,488,094.64/2,053,562.02 = 825,799.86/x
  3. Step 3: Cross multiply
    1,488,094.64x = 2,053,562.02 × 825,799.86
  4. Step 4: Simplify right side
    1,488,094.64x = 1,695,831,226,552.82
  5. Step 5: Solve for x
    x = 1,695,831,226,552.82/1,488,094.64
  6. Step 6: Final answer
    x = 1,139,599.04

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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.