Home / 1,480,809.90-2,221,214.85-849,204.30

Finding the Fourth Proportional to 1,480,809.90, 2,221,214.85 and 849,204.30

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Solution

The fourth proportional to 1,480,809.90, 2,221,214.85 and 849,204.30 is: 1,273,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,809.90 : 2,221,214.85 = 849,204.30 : x
  2. Step 2: Convert to fraction form
    1,480,809.90/2,221,214.85 = 849,204.30/x
  3. Step 3: Cross multiply
    1,480,809.90x = 2,221,214.85 × 849,204.30
  4. Step 4: Simplify right side
    1,480,809.90x = 1,886,265,201,843.86
  5. Step 5: Solve for x
    x = 1,886,265,201,843.86/1,480,809.90
  6. Step 6: Final answer
    x = 1,273,806.45

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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.