Home / 1,459,530.90-2,189,505.28-448,737.71

Finding the Fourth Proportional to 1,459,530.90, 2,189,505.28 and 448,737.71

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Solution

The fourth proportional to 1,459,530.90, 2,189,505.28 and 448,737.71 is: 673,170.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,530.90 : 2,189,505.28 = 448,737.71 : x
  2. Step 2: Convert to fraction form
    1,459,530.90/2,189,505.28 = 448,737.71/x
  3. Step 3: Cross multiply
    1,459,530.90x = 2,189,505.28 × 448,737.71
  4. Step 4: Simplify right side
    1,459,530.90x = 982,513,590,573.41
  5. Step 5: Solve for x
    x = 982,513,590,573.41/1,459,530.90
  6. Step 6: Final answer
    x = 673,170.81

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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.