Home / 1,113,781.70-1,670,672.55-365,827.70

Finding the Fourth Proportional to 1,113,781.70, 1,670,672.55 and 365,827.70

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Solution

The fourth proportional to 1,113,781.70, 1,670,672.55 and 365,827.70 is: 548,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,781.70 : 1,670,672.55 = 365,827.70 : x
  2. Step 2: Convert to fraction form
    1,113,781.70/1,670,672.55 = 365,827.70/x
  3. Step 3: Cross multiply
    1,113,781.70x = 1,670,672.55 × 365,827.70
  4. Step 4: Simplify right side
    1,113,781.70x = 611,178,296,419.64
  5. Step 5: Solve for x
    x = 611,178,296,419.64/1,113,781.70
  6. Step 6: Final answer
    x = 548,741.55

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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.