Home / 674,267.16-1,011,548.42-253,543.02

Finding the Fourth Proportional to 674,267.16, 1,011,548.42 and 253,543.02

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Solution

The fourth proportional to 674,267.16, 1,011,548.42 and 253,543.02 is: 380,370.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,267.16 : 1,011,548.42 = 253,543.02 : x
  2. Step 2: Convert to fraction form
    674,267.16/1,011,548.42 = 253,543.02/x
  3. Step 3: Cross multiply
    674,267.16x = 1,011,548.42 × 253,543.02
  4. Step 4: Simplify right side
    674,267.16x = 256,471,041,283.03
  5. Step 5: Solve for x
    x = 256,471,041,283.03/674,267.16
  6. Step 6: Final answer
    x = 380,370.06

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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.