Home / 1,026,009.97-1,539,180.33-316,037.32

Finding the Fourth Proportional to 1,026,009.97, 1,539,180.33 and 316,037.32

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Solution

The fourth proportional to 1,026,009.97, 1,539,180.33 and 316,037.32 is: 474,106.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,009.97 : 1,539,180.33 = 316,037.32 : x
  2. Step 2: Convert to fraction form
    1,026,009.97/1,539,180.33 = 316,037.32/x
  3. Step 3: Cross multiply
    1,026,009.97x = 1,539,180.33 × 316,037.32
  4. Step 4: Simplify right side
    1,026,009.97x = 486,438,426,489.92
  5. Step 5: Solve for x
    x = 486,438,426,489.92/1,026,009.97
  6. Step 6: Final answer
    x = 474,106.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.