Home / 1,551,567.20-2,327,350.80-1,439,592.80

Finding the Fourth Proportional to 1,551,567.20, 2,327,350.80 and 1,439,592.80

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Solution

The fourth proportional to 1,551,567.20, 2,327,350.80 and 1,439,592.80 is: 2,159,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,567.20 : 2,327,350.80 = 1,439,592.80 : x
  2. Step 2: Convert to fraction form
    1,551,567.20/2,327,350.80 = 1,439,592.80/x
  3. Step 3: Cross multiply
    1,551,567.20x = 2,327,350.80 × 1,439,592.80
  4. Step 4: Simplify right side
    1,551,567.20x = 3,350,437,454,754.24
  5. Step 5: Solve for x
    x = 3,350,437,454,754.24/1,551,567.20
  6. Step 6: Final answer
    x = 2,159,389.20

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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.