Home / 1,738,002.42-2,398,437.81-1,013,279.22

Finding the Fourth Proportional to 1,738,002.42, 2,398,437.81 and 1,013,279.22

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Solution

The fourth proportional to 1,738,002.42, 2,398,437.81 and 1,013,279.22 is: 1,398,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,002.42 : 2,398,437.81 = 1,013,279.22 : x
  2. Step 2: Convert to fraction form
    1,738,002.42/2,398,437.81 = 1,013,279.22/x
  3. Step 3: Cross multiply
    1,738,002.42x = 2,398,437.81 × 1,013,279.22
  4. Step 4: Simplify right side
    1,738,002.42x = 2,430,287,193,335.31
  5. Step 5: Solve for x
    x = 2,430,287,193,335.31/1,738,002.42
  6. Step 6: Final answer
    x = 1,398,322.10

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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.