Home / 1,510,719.58-2,266,058.61-657,772.92

Finding the Fourth Proportional to 1,510,719.58, 2,266,058.61 and 657,772.92

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Solution

The fourth proportional to 1,510,719.58, 2,266,058.61 and 657,772.92 is: 986,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,719.58 : 2,266,058.61 = 657,772.92 : x
  2. Step 2: Convert to fraction form
    1,510,719.58/2,266,058.61 = 657,772.92/x
  3. Step 3: Cross multiply
    1,510,719.58x = 2,266,058.61 × 657,772.92
  4. Step 4: Simplify right side
    1,510,719.58x = 1,490,551,988,790.84
  5. Step 5: Solve for x
    x = 1,490,551,988,790.84/1,510,719.58
  6. Step 6: Final answer
    x = 986,650.34

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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.