Home / 1,760,211.60-2,636,818.20-960,061.20

Finding the Fourth Proportional to 1,760,211.60, 2,636,818.20 and 960,061.20

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Solution

The fourth proportional to 1,760,211.60, 2,636,818.20 and 960,061.20 is: 1,438,183.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,211.60 : 2,636,818.20 = 960,061.20 : x
  2. Step 2: Convert to fraction form
    1,760,211.60/2,636,818.20 = 960,061.20/x
  3. Step 3: Cross multiply
    1,760,211.60x = 2,636,818.20 × 960,061.20
  4. Step 4: Simplify right side
    1,760,211.60x = 2,531,506,845,273.84
  5. Step 5: Solve for x
    x = 2,531,506,845,273.84/1,760,211.60
  6. Step 6: Final answer
    x = 1,438,183.25

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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.