Home / 1,767,510.56-2,439,269.08-1,331,158.30

Finding the Fourth Proportional to 1,767,510.56, 2,439,269.08 and 1,331,158.30

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Solution

The fourth proportional to 1,767,510.56, 2,439,269.08 and 1,331,158.30 is: 1,837,077.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,510.56 : 2,439,269.08 = 1,331,158.30 : x
  2. Step 2: Convert to fraction form
    1,767,510.56/2,439,269.08 = 1,331,158.30/x
  3. Step 3: Cross multiply
    1,767,510.56x = 2,439,269.08 × 1,331,158.30
  4. Step 4: Simplify right side
    1,767,510.56x = 3,247,053,272,349.30
  5. Step 5: Solve for x
    x = 3,247,053,272,349.30/1,767,510.56
  6. Step 6: Final answer
    x = 1,837,077.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.