Home / 1,547,475.41-2,321,101.64-410,211.72

Finding the Fourth Proportional to 1,547,475.41, 2,321,101.64 and 410,211.72

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Solution

The fourth proportional to 1,547,475.41, 2,321,101.64 and 410,211.72 is: 615,288.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,475.41 : 2,321,101.64 = 410,211.72 : x
  2. Step 2: Convert to fraction form
    1,547,475.41/2,321,101.64 = 410,211.72/x
  3. Step 3: Cross multiply
    1,547,475.41x = 2,321,101.64 × 410,211.72
  4. Step 4: Simplify right side
    1,547,475.41x = 952,143,097,064.75
  5. Step 5: Solve for x
    x = 952,143,097,064.75/1,547,475.41
  6. Step 6: Final answer
    x = 615,288.03

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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.