Home / 1,272,948.84-1,756,714.50-700,032.60

Finding the Fourth Proportional to 1,272,948.84, 1,756,714.50 and 700,032.60

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Solution

The fourth proportional to 1,272,948.84, 1,756,714.50 and 700,032.60 is: 966,069.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,948.84 : 1,756,714.50 = 700,032.60 : x
  2. Step 2: Convert to fraction form
    1,272,948.84/1,756,714.50 = 700,032.60/x
  3. Step 3: Cross multiply
    1,272,948.84x = 1,756,714.50 × 700,032.60
  4. Step 4: Simplify right side
    1,272,948.84x = 1,229,757,418,892.70
  5. Step 5: Solve for x
    x = 1,229,757,418,892.70/1,272,948.84
  6. Step 6: Final answer
    x = 966,069.79

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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.