Home / 903,080.28-1,246,306.98-500,672.28

Finding the Fourth Proportional to 903,080.28, 1,246,306.98 and 500,672.28

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Solution

The fourth proportional to 903,080.28, 1,246,306.98 and 500,672.28 is: 690,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,080.28 : 1,246,306.98 = 500,672.28 : x
  2. Step 2: Convert to fraction form
    903,080.28/1,246,306.98 = 500,672.28/x
  3. Step 3: Cross multiply
    903,080.28x = 1,246,306.98 × 500,672.28
  4. Step 4: Simplify right side
    903,080.28x = 623,991,357,256.51
  5. Step 5: Solve for x
    x = 623,991,357,256.51/903,080.28
  6. Step 6: Final answer
    x = 690,958.90

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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.