Home / 960,043.70-1,440,065.55-802,579.70

Finding the Fourth Proportional to 960,043.70, 1,440,065.55 and 802,579.70

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Solution

The fourth proportional to 960,043.70, 1,440,065.55 and 802,579.70 is: 1,203,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,043.70 : 1,440,065.55 = 802,579.70 : x
  2. Step 2: Convert to fraction form
    960,043.70/1,440,065.55 = 802,579.70/x
  3. Step 3: Cross multiply
    960,043.70x = 1,440,065.55 × 802,579.70
  4. Step 4: Simplify right side
    960,043.70x = 1,155,767,377,099.34
  5. Step 5: Solve for x
    x = 1,155,767,377,099.34/960,043.70
  6. Step 6: Final answer
    x = 1,203,869.55

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Similar ratio
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1.5x scale

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.