Home / 1,427,336.94-2,141,245.40-707,714.16

Finding the Fourth Proportional to 1,427,336.94, 2,141,245.40 and 707,714.16

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Solution

The fourth proportional to 1,427,336.94, 2,141,245.40 and 707,714.16 is: 1,061,690.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,336.94 : 2,141,245.40 = 707,714.16 : x
  2. Step 2: Convert to fraction form
    1,427,336.94/2,141,245.40 = 707,714.16/x
  3. Step 3: Cross multiply
    1,427,336.94x = 2,141,245.40 × 707,714.16
  4. Step 4: Simplify right side
    1,427,336.94x = 1,515,389,696,062.40
  5. Step 5: Solve for x
    x = 1,515,389,696,062.40/1,427,336.94
  6. Step 6: Final answer
    x = 1,061,690.24

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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.