Home / 1,459,333.70-2,189,000.55-899,461.70

Finding the Fourth Proportional to 1,459,333.70, 2,189,000.55 and 899,461.70

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Solution

The fourth proportional to 1,459,333.70, 2,189,000.55 and 899,461.70 is: 1,349,192.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,333.70 : 2,189,000.55 = 899,461.70 : x
  2. Step 2: Convert to fraction form
    1,459,333.70/2,189,000.55 = 899,461.70/x
  3. Step 3: Cross multiply
    1,459,333.70x = 2,189,000.55 × 899,461.70
  4. Step 4: Simplify right side
    1,459,333.70x = 1,968,922,156,003.93
  5. Step 5: Solve for x
    x = 1,968,922,156,003.93/1,459,333.70
  6. Step 6: Final answer
    x = 1,349,192.55

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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.