Home / 1,181,457.60-1,773,498.60-732,685.20

Finding the Fourth Proportional to 1,181,457.60, 1,773,498.60 and 732,685.20

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Solution

The fourth proportional to 1,181,457.60, 1,773,498.60 and 732,685.20 is: 1,099,841.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,457.60 : 1,773,498.60 = 732,685.20 : x
  2. Step 2: Convert to fraction form
    1,181,457.60/1,773,498.60 = 732,685.20/x
  3. Step 3: Cross multiply
    1,181,457.60x = 1,773,498.60 × 732,685.20
  4. Step 4: Simplify right side
    1,181,457.60x = 1,299,416,176,440.72
  5. Step 5: Solve for x
    x = 1,299,416,176,440.72/1,181,457.60
  6. Step 6: Final answer
    x = 1,099,841.57

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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.