Home / 1,452,401.06-2,173,943.27-776,793.02

Finding the Fourth Proportional to 1,452,401.06, 2,173,943.27 and 776,793.02

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Solution

The fourth proportional to 1,452,401.06, 2,173,943.27 and 776,793.02 is: 1,162,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,401.06 : 2,173,943.27 = 776,793.02 : x
  2. Step 2: Convert to fraction form
    1,452,401.06/2,173,943.27 = 776,793.02/x
  3. Step 3: Cross multiply
    1,452,401.06x = 2,173,943.27 × 776,793.02
  4. Step 4: Simplify right side
    1,452,401.06x = 1,688,703,949,084.24
  5. Step 5: Solve for x
    x = 1,688,703,949,084.24/1,452,401.06
  6. Step 6: Final answer
    x = 1,162,698.10

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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.