Home / 996,779.93-1,375,077.87-652,464.32

Finding the Fourth Proportional to 996,779.93, 1,375,077.87 and 652,464.32

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Solution

The fourth proportional to 996,779.93, 1,375,077.87 and 652,464.32 is: 900,087.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,779.93 : 1,375,077.87 = 652,464.32 : x
  2. Step 2: Convert to fraction form
    996,779.93/1,375,077.87 = 652,464.32/x
  3. Step 3: Cross multiply
    996,779.93x = 1,375,077.87 × 652,464.32
  4. Step 4: Simplify right side
    996,779.93x = 897,189,240,521.21
  5. Step 5: Solve for x
    x = 897,189,240,521.21/996,779.93
  6. Step 6: Final answer
    x = 900,087.59

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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.