Home / 713,847.16-1,070,869.56-240,667.84

Finding the Fourth Proportional to 713,847.16, 1,070,869.56 and 240,667.84

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Solution

The fourth proportional to 713,847.16, 1,070,869.56 and 240,667.84 is: 361,035.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,847.16 : 1,070,869.56 = 240,667.84 : x
  2. Step 2: Convert to fraction form
    713,847.16/1,070,869.56 = 240,667.84/x
  3. Step 3: Cross multiply
    713,847.16x = 1,070,869.56 × 240,667.84
  4. Step 4: Simplify right side
    713,847.16x = 257,723,863,926.95
  5. Step 5: Solve for x
    x = 257,723,863,926.95/713,847.16
  6. Step 6: Final answer
    x = 361,035.08

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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.