Home / 1,452,300.90-2,176,458.42-918,867

Finding the Fourth Proportional to 1,452,300.90, 2,176,458.42 and 918,867

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Solution

The fourth proportional to 1,452,300.90, 2,176,458.42 and 918,867 is: 1,377,039.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,300.90 : 2,176,458.42 = 918,867 : x
  2. Step 2: Convert to fraction form
    1,452,300.90/2,176,458.42 = 918,867/x
  3. Step 3: Cross multiply
    1,452,300.90x = 2,176,458.42 × 918,867
  4. Step 4: Simplify right side
    1,452,300.90x = 1,999,875,819,010.14
  5. Step 5: Solve for x
    x = 1,999,875,819,010.14/1,452,300.90
  6. Step 6: Final answer
    x = 1,377,039.58

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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.