Home / 843,847.80-1,164,500.10-456,654.24

Finding the Fourth Proportional to 843,847.80, 1,164,500.10 and 456,654.24

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Solution

The fourth proportional to 843,847.80, 1,164,500.10 and 456,654.24 is: 630,177.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,847.80 : 1,164,500.10 = 456,654.24 : x
  2. Step 2: Convert to fraction form
    843,847.80/1,164,500.10 = 456,654.24/x
  3. Step 3: Cross multiply
    843,847.80x = 1,164,500.10 × 456,654.24
  4. Step 4: Simplify right side
    843,847.80x = 531,773,908,145.42
  5. Step 5: Solve for x
    x = 531,773,908,145.42/843,847.80
  6. Step 6: Final answer
    x = 630,177.51

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1.5x scale

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.