Home / 770,460.58-1,154,932.71-450,206.02

Finding the Fourth Proportional to 770,460.58, 1,154,932.71 and 450,206.02

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Solution

The fourth proportional to 770,460.58, 1,154,932.71 and 450,206.02 is: 674,866.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,460.58 : 1,154,932.71 = 450,206.02 : x
  2. Step 2: Convert to fraction form
    770,460.58/1,154,932.71 = 450,206.02/x
  3. Step 3: Cross multiply
    770,460.58x = 1,154,932.71 × 450,206.02
  4. Step 4: Simplify right side
    770,460.58x = 519,957,658,736.91
  5. Step 5: Solve for x
    x = 519,957,658,736.91/770,460.58
  6. Step 6: Final answer
    x = 674,866.01

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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.