Home / 1,248,436.40-1,722,848.13-704,595.11

Finding the Fourth Proportional to 1,248,436.40, 1,722,848.13 and 704,595.11

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Solution

The fourth proportional to 1,248,436.40, 1,722,848.13 and 704,595.11 is: 972,344.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,436.40 : 1,722,848.13 = 704,595.11 : x
  2. Step 2: Convert to fraction form
    1,248,436.40/1,722,848.13 = 704,595.11/x
  3. Step 3: Cross multiply
    1,248,436.40x = 1,722,848.13 × 704,595.11
  4. Step 4: Simplify right side
    1,248,436.40x = 1,213,910,359,056.40
  5. Step 5: Solve for x
    x = 1,213,910,359,056.40/1,248,436.40
  6. Step 6: Final answer
    x = 972,344.58

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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.