Home / 971,298.22-1,456,597.40-410,376.46

Finding the Fourth Proportional to 971,298.22, 1,456,597.40 and 410,376.46

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Solution

The fourth proportional to 971,298.22, 1,456,597.40 and 410,376.46 is: 615,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,298.22 : 1,456,597.40 = 410,376.46 : x
  2. Step 2: Convert to fraction form
    971,298.22/1,456,597.40 = 410,376.46/x
  3. Step 3: Cross multiply
    971,298.22x = 1,456,597.40 × 410,376.46
  4. Step 4: Simplify right side
    971,298.22x = 597,753,284,657.20
  5. Step 5: Solve for x
    x = 597,753,284,657.20/971,298.22
  6. Step 6: Final answer
    x = 615,416.84

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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.