Home / 1,102,036.29-1,653,692.18-462,282.72

Finding the Fourth Proportional to 1,102,036.29, 1,653,692.18 and 462,282.72

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Solution

The fourth proportional to 1,102,036.29, 1,653,692.18 and 462,282.72 is: 693,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,036.29 : 1,653,692.18 = 462,282.72 : x
  2. Step 2: Convert to fraction form
    1,102,036.29/1,653,692.18 = 462,282.72/x
  3. Step 3: Cross multiply
    1,102,036.29x = 1,653,692.18 × 462,282.72
  4. Step 4: Simplify right side
    1,102,036.29x = 764,473,319,013.13
  5. Step 5: Solve for x
    x = 764,473,319,013.13/1,102,036.29
  6. Step 6: Final answer
    x = 693,691.60

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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.