Home / 1,561,377.02-2,340,258.33-718,159.10

Finding the Fourth Proportional to 1,561,377.02, 2,340,258.33 and 718,159.10

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Solution

The fourth proportional to 1,561,377.02, 2,340,258.33 and 718,159.10 is: 1,076,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,377.02 : 2,340,258.33 = 718,159.10 : x
  2. Step 2: Convert to fraction form
    1,561,377.02/2,340,258.33 = 718,159.10/x
  3. Step 3: Cross multiply
    1,561,377.02x = 2,340,258.33 × 718,159.10
  4. Step 4: Simplify right side
    1,561,377.02x = 1,680,677,816,040.30
  5. Step 5: Solve for x
    x = 1,680,677,816,040.30/1,561,377.02
  6. Step 6: Final answer
    x = 1,076,407.42

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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.