Home / 832,454.57-1,148,787.30-450,481.35

Finding the Fourth Proportional to 832,454.57, 1,148,787.30 and 450,481.35

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Solution

The fourth proportional to 832,454.57, 1,148,787.30 and 450,481.35 is: 621,664.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,454.57 : 1,148,787.30 = 450,481.35 : x
  2. Step 2: Convert to fraction form
    832,454.57/1,148,787.30 = 450,481.35/x
  3. Step 3: Cross multiply
    832,454.57x = 1,148,787.30 × 450,481.35
  4. Step 4: Simplify right side
    832,454.57x = 517,507,255,456.16
  5. Step 5: Solve for x
    x = 517,507,255,456.16/832,454.57
  6. Step 6: Final answer
    x = 621,664.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.