Home / 2,897,320.80-4,345,959.60-875,560.80

Finding the Fourth Proportional to 2,897,320.80, 4,345,959.60 and 875,560.80

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Solution

The fourth proportional to 2,897,320.80, 4,345,959.60 and 875,560.80 is: 1,313,334.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,320.80 : 4,345,959.60 = 875,560.80 : x
  2. Step 2: Convert to fraction form
    2,897,320.80/4,345,959.60 = 875,560.80/x
  3. Step 3: Cross multiply
    2,897,320.80x = 4,345,959.60 × 875,560.80
  4. Step 4: Simplify right side
    2,897,320.80x = 3,805,151,864,143.68
  5. Step 5: Solve for x
    x = 3,805,151,864,143.68/2,897,320.80
  6. Step 6: Final answer
    x = 1,313,334.67

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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.