Home / 1,547,680.48-2,321,410.64-410,417.44

Finding the Fourth Proportional to 1,547,680.48, 2,321,410.64 and 410,417.44

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Solution

The fourth proportional to 1,547,680.48, 2,321,410.64 and 410,417.44 is: 615,596.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,680.48 : 2,321,410.64 = 410,417.44 : x
  2. Step 2: Convert to fraction form
    1,547,680.48/2,321,410.64 = 410,417.44/x
  3. Step 3: Cross multiply
    1,547,680.48x = 2,321,410.64 × 410,417.44
  4. Step 4: Simplify right side
    1,547,680.48x = 952,747,412,057.56
  5. Step 5: Solve for x
    x = 952,747,412,057.56/1,547,680.48
  6. Step 6: Final answer
    x = 615,596.97

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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.