Home / 1,547,476.41-2,321,103.14-410,212.72

Finding the Fourth Proportional to 1,547,476.41, 2,321,103.14 and 410,212.72

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Solution

The fourth proportional to 1,547,476.41, 2,321,103.14 and 410,212.72 is: 615,289.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,476.41 : 2,321,103.14 = 410,212.72 : x
  2. Step 2: Convert to fraction form
    1,547,476.41/2,321,103.14 = 410,212.72/x
  3. Step 3: Cross multiply
    1,547,476.41x = 2,321,103.14 × 410,212.72
  4. Step 4: Simplify right side
    1,547,476.41x = 952,146,032,459.94
  5. Step 5: Solve for x
    x = 952,146,032,459.94/1,547,476.41
  6. Step 6: Final answer
    x = 615,289.53

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1.5x scale

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.