Home / 729,809.51-1,094,819.02-224,412.98

Finding the Fourth Proportional to 729,809.51, 1,094,819.02 and 224,412.98

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Solution

The fourth proportional to 729,809.51, 1,094,819.02 and 224,412.98 is: 336,651.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,809.51 : 1,094,819.02 = 224,412.98 : x
  2. Step 2: Convert to fraction form
    729,809.51/1,094,819.02 = 224,412.98/x
  3. Step 3: Cross multiply
    729,809.51x = 1,094,819.02 × 224,412.98
  4. Step 4: Simplify right side
    729,809.51x = 245,691,592,803.75
  5. Step 5: Solve for x
    x = 245,691,592,803.75/729,809.51
  6. Step 6: Final answer
    x = 336,651.68

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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.