Home / 996,276.48-1,374,902.40-566,632.32

Finding the Fourth Proportional to 996,276.48, 1,374,902.40 and 566,632.32

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Solution

The fourth proportional to 996,276.48, 1,374,902.40 and 566,632.32 is: 781,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,276.48 : 1,374,902.40 = 566,632.32 : x
  2. Step 2: Convert to fraction form
    996,276.48/1,374,902.40 = 566,632.32/x
  3. Step 3: Cross multiply
    996,276.48x = 1,374,902.40 × 566,632.32
  4. Step 4: Simplify right side
    996,276.48x = 779,064,136,685.57
  5. Step 5: Solve for x
    x = 779,064,136,685.57/996,276.48
  6. Step 6: Final answer
    x = 781,975.84

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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.