Home / 1,363,872.35-2,046,398.47-732,048.05

Finding the Fourth Proportional to 1,363,872.35, 2,046,398.47 and 732,048.05

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Solution

The fourth proportional to 1,363,872.35, 2,046,398.47 and 732,048.05 is: 1,098,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,872.35 : 2,046,398.47 = 732,048.05 : x
  2. Step 2: Convert to fraction form
    1,363,872.35/2,046,398.47 = 732,048.05/x
  3. Step 3: Cross multiply
    1,363,872.35x = 2,046,398.47 × 732,048.05
  4. Step 4: Simplify right side
    1,363,872.35x = 1,498,062,009,486.48
  5. Step 5: Solve for x
    x = 1,498,062,009,486.48/1,363,872.35
  6. Step 6: Final answer
    x = 1,098,388.72

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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.