Home / 1,754,398.88-2,632,648.08-1,611,631.52

Finding the Fourth Proportional to 1,754,398.88, 2,632,648.08 and 1,611,631.52

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Solution

The fourth proportional to 1,754,398.88, 2,632,648.08 and 1,611,631.52 is: 2,418,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,398.88 : 2,632,648.08 = 1,611,631.52 : x
  2. Step 2: Convert to fraction form
    1,754,398.88/2,632,648.08 = 1,611,631.52/x
  3. Step 3: Cross multiply
    1,754,398.88x = 2,632,648.08 × 1,611,631.52
  4. Step 4: Simplify right side
    1,754,398.88x = 4,242,858,626,795.48
  5. Step 5: Solve for x
    x = 4,242,858,626,795.48/1,754,398.88
  6. Step 6: Final answer
    x = 2,418,411.61

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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.