Home / 1,514,912.15-2,088,687.80-970,152.32

Finding the Fourth Proportional to 1,514,912.15, 2,088,687.80 and 970,152.32

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Solution

The fourth proportional to 1,514,912.15, 2,088,687.80 and 970,152.32 is: 1,337,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,912.15 : 2,088,687.80 = 970,152.32 : x
  2. Step 2: Convert to fraction form
    1,514,912.15/2,088,687.80 = 970,152.32/x
  3. Step 3: Cross multiply
    1,514,912.15x = 2,088,687.80 × 970,152.32
  4. Step 4: Simplify right side
    1,514,912.15x = 2,026,345,322,572.80
  5. Step 5: Solve for x
    x = 2,026,345,322,572.80/1,514,912.15
  6. Step 6: Final answer
    x = 1,337,599.23

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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.