Home / 898,746.24-1,239,700.22-683,414.20

Finding the Fourth Proportional to 898,746.24, 1,239,700.22 and 683,414.20

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Solution

The fourth proportional to 898,746.24, 1,239,700.22 and 683,414.20 is: 942,678.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,746.24 : 1,239,700.22 = 683,414.20 : x
  2. Step 2: Convert to fraction form
    898,746.24/1,239,700.22 = 683,414.20/x
  3. Step 3: Cross multiply
    898,746.24x = 1,239,700.22 × 683,414.20
  4. Step 4: Simplify right side
    898,746.24x = 847,228,734,091.12
  5. Step 5: Solve for x
    x = 847,228,734,091.12/898,746.24
  6. Step 6: Final answer
    x = 942,678.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.