Home / 1,465,871.52-2,199,083.51-555,326.72

Finding the Fourth Proportional to 1,465,871.52, 2,199,083.51 and 555,326.72

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Solution

The fourth proportional to 1,465,871.52, 2,199,083.51 and 555,326.72 is: 833,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,871.52 : 2,199,083.51 = 555,326.72 : x
  2. Step 2: Convert to fraction form
    1,465,871.52/2,199,083.51 = 555,326.72/x
  3. Step 3: Cross multiply
    1,465,871.52x = 2,199,083.51 × 555,326.72
  4. Step 4: Simplify right side
    1,465,871.52x = 1,221,209,835,335.46
  5. Step 5: Solve for x
    x = 1,221,209,835,335.46/1,465,871.52
  6. Step 6: Final answer
    x = 833,094.73

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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.