Home / 1,463,060.12-2,018,886.05-911,724.71

Finding the Fourth Proportional to 1,463,060.12, 2,018,886.05 and 911,724.71

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Solution

The fourth proportional to 1,463,060.12, 2,018,886.05 and 911,724.71 is: 1,258,094.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,060.12 : 2,018,886.05 = 911,724.71 : x
  2. Step 2: Convert to fraction form
    1,463,060.12/2,018,886.05 = 911,724.71/x
  3. Step 3: Cross multiply
    1,463,060.12x = 2,018,886.05 × 911,724.71
  4. Step 4: Simplify right side
    1,463,060.12x = 1,840,668,290,644.18
  5. Step 5: Solve for x
    x = 1,840,668,290,644.18/1,463,060.12
  6. Step 6: Final answer
    x = 1,258,094.78

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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.