Home / 1,547,528.22-2,321,948.46-749,404.44

Finding the Fourth Proportional to 1,547,528.22, 2,321,948.46 and 749,404.44

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Solution

The fourth proportional to 1,547,528.22, 2,321,948.46 and 749,404.44 is: 1,124,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,528.22 : 2,321,948.46 = 749,404.44 : x
  2. Step 2: Convert to fraction form
    1,547,528.22/2,321,948.46 = 749,404.44/x
  3. Step 3: Cross multiply
    1,547,528.22x = 2,321,948.46 × 749,404.44
  4. Step 4: Simplify right side
    1,547,528.22x = 1,740,078,485,375.16
  5. Step 5: Solve for x
    x = 1,740,078,485,375.16/1,547,528.22
  6. Step 6: Final answer
    x = 1,124,424.40

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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.