Home / 1,480,057.83-2,219,899.49-469,189.53

Finding the Fourth Proportional to 1,480,057.83, 2,219,899.49 and 469,189.53

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Solution

The fourth proportional to 1,480,057.83, 2,219,899.49 and 469,189.53 is: 703,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,057.83 : 2,219,899.49 = 469,189.53 : x
  2. Step 2: Convert to fraction form
    1,480,057.83/2,219,899.49 = 469,189.53/x
  3. Step 3: Cross multiply
    1,480,057.83x = 2,219,899.49 × 469,189.53
  4. Step 4: Simplify right side
    1,480,057.83x = 1,041,553,596,014.39
  5. Step 5: Solve for x
    x = 1,041,553,596,014.39/1,480,057.83
  6. Step 6: Final answer
    x = 703,724.93

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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.