Home / 1,052,335.80-1,578,012.96-546,760.88

Finding the Fourth Proportional to 1,052,335.80, 1,578,012.96 and 546,760.88

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Solution

The fourth proportional to 1,052,335.80, 1,578,012.96 and 546,760.88 is: 819,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,335.80 : 1,578,012.96 = 546,760.88 : x
  2. Step 2: Convert to fraction form
    1,052,335.80/1,578,012.96 = 546,760.88/x
  3. Step 3: Cross multiply
    1,052,335.80x = 1,578,012.96 × 546,760.88
  4. Step 4: Simplify right side
    1,052,335.80x = 862,795,754,661.01
  5. Step 5: Solve for x
    x = 862,795,754,661.01/1,052,335.80
  6. Step 6: Final answer
    x = 819,886.35

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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.