Home / 1,413,585.30-2,120,368.22-572,124.90

Finding the Fourth Proportional to 1,413,585.30, 2,120,368.22 and 572,124.90

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Solution

The fourth proportional to 1,413,585.30, 2,120,368.22 and 572,124.90 is: 858,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,585.30 : 2,120,368.22 = 572,124.90 : x
  2. Step 2: Convert to fraction form
    1,413,585.30/2,120,368.22 = 572,124.90/x
  3. Step 3: Cross multiply
    1,413,585.30x = 2,120,368.22 × 572,124.90
  4. Step 4: Simplify right side
    1,413,585.30x = 1,213,115,455,830.68
  5. Step 5: Solve for x
    x = 1,213,115,455,830.68/1,413,585.30
  6. Step 6: Final answer
    x = 858,183.41

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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.