Home / 1,711,625.40-2,569,281.30-965,129.40

Finding the Fourth Proportional to 1,711,625.40, 2,569,281.30 and 965,129.40

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Solution

The fourth proportional to 1,711,625.40, 2,569,281.30 and 965,129.40 is: 1,448,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,625.40 : 2,569,281.30 = 965,129.40 : x
  2. Step 2: Convert to fraction form
    1,711,625.40/2,569,281.30 = 965,129.40/x
  3. Step 3: Cross multiply
    1,711,625.40x = 2,569,281.30 × 965,129.40
  4. Step 4: Simplify right side
    1,711,625.40x = 2,479,688,919,500.22
  5. Step 5: Solve for x
    x = 2,479,688,919,500.22/1,711,625.40
  6. Step 6: Final answer
    x = 1,448,733.42

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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.