Home / 1,146,815.67-1,720,022.36-436,886.31

Finding the Fourth Proportional to 1,146,815.67, 1,720,022.36 and 436,886.31

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Solution

The fourth proportional to 1,146,815.67, 1,720,022.36 and 436,886.31 is: 655,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,815.67 : 1,720,022.36 = 436,886.31 : x
  2. Step 2: Convert to fraction form
    1,146,815.67/1,720,022.36 = 436,886.31/x
  3. Step 3: Cross multiply
    1,146,815.67x = 1,720,022.36 × 436,886.31
  4. Step 4: Simplify right side
    1,146,815.67x = 751,454,219,793.46
  5. Step 5: Solve for x
    x = 751,454,219,793.46/1,146,815.67
  6. Step 6: Final answer
    x = 655,252.84

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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.