Home / 1,560,140.10-2,340,210.15-851,552.10

Finding the Fourth Proportional to 1,560,140.10, 2,340,210.15 and 851,552.10

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Solution

The fourth proportional to 1,560,140.10, 2,340,210.15 and 851,552.10 is: 1,277,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,140.10 : 2,340,210.15 = 851,552.10 : x
  2. Step 2: Convert to fraction form
    1,560,140.10/2,340,210.15 = 851,552.10/x
  3. Step 3: Cross multiply
    1,560,140.10x = 2,340,210.15 × 851,552.10
  4. Step 4: Simplify right side
    1,560,140.10x = 1,992,810,867,673.82
  5. Step 5: Solve for x
    x = 1,992,810,867,673.82/1,560,140.10
  6. Step 6: Final answer
    x = 1,277,328.15

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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.