Home / 750,822.75-1,126,225.08-301,535.55

Finding the Fourth Proportional to 750,822.75, 1,126,225.08 and 301,535.55

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Solution

The fourth proportional to 750,822.75, 1,126,225.08 and 301,535.55 is: 452,299.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,822.75 : 1,126,225.08 = 301,535.55 : x
  2. Step 2: Convert to fraction form
    750,822.75/1,126,225.08 = 301,535.55/x
  3. Step 3: Cross multiply
    750,822.75x = 1,126,225.08 × 301,535.55
  4. Step 4: Simplify right side
    750,822.75x = 339,596,898,921.59
  5. Step 5: Solve for x
    x = 339,596,898,921.59/750,822.75
  6. Step 6: Final answer
    x = 452,299.69

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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.