Home / 1,537,507.28-2,305,152.12-938,327.60

Finding the Fourth Proportional to 1,537,507.28, 2,305,152.12 and 938,327.60

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Solution

The fourth proportional to 1,537,507.28, 2,305,152.12 and 938,327.60 is: 1,406,814.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,507.28 : 2,305,152.12 = 938,327.60 : x
  2. Step 2: Convert to fraction form
    1,537,507.28/2,305,152.12 = 938,327.60/x
  3. Step 3: Cross multiply
    1,537,507.28x = 2,305,152.12 × 938,327.60
  4. Step 4: Simplify right side
    1,537,507.28x = 2,162,987,856,394.51
  5. Step 5: Solve for x
    x = 2,162,987,856,394.51/1,537,507.28
  6. Step 6: Final answer
    x = 1,406,814.71

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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.