Home / 1,145,482.41-1,580,673.24-662,078.88

Finding the Fourth Proportional to 1,145,482.41, 1,580,673.24 and 662,078.88

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Solution

The fourth proportional to 1,145,482.41, 1,580,673.24 and 662,078.88 is: 913,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,482.41 : 1,580,673.24 = 662,078.88 : x
  2. Step 2: Convert to fraction form
    1,145,482.41/1,580,673.24 = 662,078.88/x
  3. Step 3: Cross multiply
    1,145,482.41x = 1,580,673.24 × 662,078.88
  4. Step 4: Simplify right side
    1,145,482.41x = 1,046,530,368,385.17
  5. Step 5: Solve for x
    x = 1,046,530,368,385.17/1,145,482.41
  6. Step 6: Final answer
    x = 913,615.40

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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.