Home / 1,435,090.60-2,152,635.90-836,727.40

Finding the Fourth Proportional to 1,435,090.60, 2,152,635.90 and 836,727.40

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Solution

The fourth proportional to 1,435,090.60, 2,152,635.90 and 836,727.40 is: 1,255,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,090.60 : 2,152,635.90 = 836,727.40 : x
  2. Step 2: Convert to fraction form
    1,435,090.60/2,152,635.90 = 836,727.40/x
  3. Step 3: Cross multiply
    1,435,090.60x = 2,152,635.90 × 836,727.40
  4. Step 4: Simplify right side
    1,435,090.60x = 1,801,169,439,753.66
  5. Step 5: Solve for x
    x = 1,801,169,439,753.66/1,435,090.60
  6. Step 6: Final answer
    x = 1,255,091.10

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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.