Home / 1,567,374.10-2,351,063.14-430,151.85

Finding the Fourth Proportional to 1,567,374.10, 2,351,063.14 and 430,151.85

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Solution

The fourth proportional to 1,567,374.10, 2,351,063.14 and 430,151.85 is: 645,228.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,374.10 : 2,351,063.14 = 430,151.85 : x
  2. Step 2: Convert to fraction form
    1,567,374.10/2,351,063.14 = 430,151.85/x
  3. Step 3: Cross multiply
    1,567,374.10x = 2,351,063.14 × 430,151.85
  4. Step 4: Simplify right side
    1,567,374.10x = 1,011,314,158,062.43
  5. Step 5: Solve for x
    x = 1,011,314,158,062.43/1,567,374.10
  6. Step 6: Final answer
    x = 645,228.32

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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.