Home / 1,466,400.40-2,023,712.51-822,027.58

Finding the Fourth Proportional to 1,466,400.40, 2,023,712.51 and 822,027.58

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Solution

The fourth proportional to 1,466,400.40, 2,023,712.51 and 822,027.58 is: 1,134,442.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,400.40 : 2,023,712.51 = 822,027.58 : x
  2. Step 2: Convert to fraction form
    1,466,400.40/2,023,712.51 = 822,027.58/x
  3. Step 3: Cross multiply
    1,466,400.40x = 2,023,712.51 × 822,027.58
  4. Step 4: Simplify right side
    1,466,400.40x = 1,663,547,488,041.61
  5. Step 5: Solve for x
    x = 1,663,547,488,041.61/1,466,400.40
  6. Step 6: Final answer
    x = 1,134,442.88

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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.