Home / 766,091.52-1,057,199.04-426,539.52

Finding the Fourth Proportional to 766,091.52, 1,057,199.04 and 426,539.52

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Solution

The fourth proportional to 766,091.52, 1,057,199.04 and 426,539.52 is: 588,620.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,091.52 : 1,057,199.04 = 426,539.52 : x
  2. Step 2: Convert to fraction form
    766,091.52/1,057,199.04 = 426,539.52/x
  3. Step 3: Cross multiply
    766,091.52x = 1,057,199.04 × 426,539.52
  4. Step 4: Simplify right side
    766,091.52x = 450,937,171,066.06
  5. Step 5: Solve for x
    x = 450,937,171,066.06/766,091.52
  6. Step 6: Final answer
    x = 588,620.50

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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.