Home / 1,691,032.68-2,539,079.15-1,464,030.32

Finding the Fourth Proportional to 1,691,032.68, 2,539,079.15 and 1,464,030.32

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Solution

The fourth proportional to 1,691,032.68, 2,539,079.15 and 1,464,030.32 is: 2,198,235.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,032.68 : 2,539,079.15 = 1,464,030.32 : x
  2. Step 2: Convert to fraction form
    1,691,032.68/2,539,079.15 = 1,464,030.32/x
  3. Step 3: Cross multiply
    1,691,032.68x = 2,539,079.15 × 1,464,030.32
  4. Step 4: Simplify right side
    1,691,032.68x = 3,717,288,840,464.28
  5. Step 5: Solve for x
    x = 3,717,288,840,464.28/1,691,032.68
  6. Step 6: Final answer
    x = 2,198,235.96

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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.