Home / 683,063.40-1,025,251.20-346,484.10

Finding the Fourth Proportional to 683,063.40, 1,025,251.20 and 346,484.10

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Solution

The fourth proportional to 683,063.40, 1,025,251.20 and 346,484.10 is: 520,058.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,063.40 : 1,025,251.20 = 346,484.10 : x
  2. Step 2: Convert to fraction form
    683,063.40/1,025,251.20 = 346,484.10/x
  3. Step 3: Cross multiply
    683,063.40x = 1,025,251.20 × 346,484.10
  4. Step 4: Simplify right side
    683,063.40x = 355,233,239,305.92
  5. Step 5: Solve for x
    x = 355,233,239,305.92/683,063.40
  6. Step 6: Final answer
    x = 520,058.96

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1.5x scale

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.