Home / 1,146,933.60-1,720,400.40-348,176.40

Finding the Fourth Proportional to 1,146,933.60, 1,720,400.40 and 348,176.40

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Solution

The fourth proportional to 1,146,933.60, 1,720,400.40 and 348,176.40 is: 522,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,933.60 : 1,720,400.40 = 348,176.40 : x
  2. Step 2: Convert to fraction form
    1,146,933.60/1,720,400.40 = 348,176.40/x
  3. Step 3: Cross multiply
    1,146,933.60x = 1,720,400.40 × 348,176.40
  4. Step 4: Simplify right side
    1,146,933.60x = 599,002,817,830.56
  5. Step 5: Solve for x
    x = 599,002,817,830.56/1,146,933.60
  6. Step 6: Final answer
    x = 522,264.60

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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.