Home / 1,838,548.80-2,757,823.20-576,374.40

Finding the Fourth Proportional to 1,838,548.80, 2,757,823.20 and 576,374.40

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Solution

The fourth proportional to 1,838,548.80, 2,757,823.20 and 576,374.40 is: 864,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,548.80 : 2,757,823.20 = 576,374.40 : x
  2. Step 2: Convert to fraction form
    1,838,548.80/2,757,823.20 = 576,374.40/x
  3. Step 3: Cross multiply
    1,838,548.80x = 2,757,823.20 × 576,374.40
  4. Step 4: Simplify right side
    1,838,548.80x = 1,589,538,692,206.08
  5. Step 5: Solve for x
    x = 1,589,538,692,206.08/1,838,548.80
  6. Step 6: Final answer
    x = 864,561.60

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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.