Home / 1,344,176.70-2,016,437.85-670,602.30

Finding the Fourth Proportional to 1,344,176.70, 2,016,437.85 and 670,602.30

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Solution

The fourth proportional to 1,344,176.70, 2,016,437.85 and 670,602.30 is: 1,005,989.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,176.70 : 2,016,437.85 = 670,602.30 : x
  2. Step 2: Convert to fraction form
    1,344,176.70/2,016,437.85 = 670,602.30/x
  3. Step 3: Cross multiply
    1,344,176.70x = 2,016,437.85 × 670,602.30
  4. Step 4: Simplify right side
    1,344,176.70x = 1,352,227,860,017.06
  5. Step 5: Solve for x
    x = 1,352,227,860,017.06/1,344,176.70
  6. Step 6: Final answer
    x = 1,005,989.66

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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.