Home / 799,423.04-1,103,266.70-455,273.52

Finding the Fourth Proportional to 799,423.04, 1,103,266.70 and 455,273.52

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Solution

The fourth proportional to 799,423.04, 1,103,266.70 and 455,273.52 is: 628,313.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,423.04 : 1,103,266.70 = 455,273.52 : x
  2. Step 2: Convert to fraction form
    799,423.04/1,103,266.70 = 455,273.52/x
  3. Step 3: Cross multiply
    799,423.04x = 1,103,266.70 × 455,273.52
  4. Step 4: Simplify right side
    799,423.04x = 502,288,114,007.78
  5. Step 5: Solve for x
    x = 502,288,114,007.78/799,423.04
  6. Step 6: Final answer
    x = 628,313.28

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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.