Home / 888,968.60-1,226,776.62-481,070.45

Finding the Fourth Proportional to 888,968.60, 1,226,776.62 and 481,070.45

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Solution

The fourth proportional to 888,968.60, 1,226,776.62 and 481,070.45 is: 663,877.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,968.60 : 1,226,776.62 = 481,070.45 : x
  2. Step 2: Convert to fraction form
    888,968.60/1,226,776.62 = 481,070.45/x
  3. Step 3: Cross multiply
    888,968.60x = 1,226,776.62 × 481,070.45
  4. Step 4: Simplify right side
    888,968.60x = 590,165,974,499.00
  5. Step 5: Solve for x
    x = 590,165,974,499.00/888,968.60
  6. Step 6: Final answer
    x = 663,877.19

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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.