Home / 1,370,612.88-2,053,672.12-970,535.45

Finding the Fourth Proportional to 1,370,612.88, 2,053,672.12 and 970,535.45

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Solution

The fourth proportional to 1,370,612.88, 2,053,672.12 and 970,535.45 is: 1,454,211.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,612.88 : 2,053,672.12 = 970,535.45 : x
  2. Step 2: Convert to fraction form
    1,370,612.88/2,053,672.12 = 970,535.45/x
  3. Step 3: Cross multiply
    1,370,612.88x = 2,053,672.12 × 970,535.45
  4. Step 4: Simplify right side
    1,370,612.88x = 1,993,161,580,015.62
  5. Step 5: Solve for x
    x = 1,993,161,580,015.62/1,370,612.88
  6. Step 6: Final answer
    x = 1,454,211.92

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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.