Home / 704,985.66-1,057,513.05-225,266.94

Finding the Fourth Proportional to 704,985.66, 1,057,513.05 and 225,266.94

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Solution

The fourth proportional to 704,985.66, 1,057,513.05 and 225,266.94 is: 337,911.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,985.66 : 1,057,513.05 = 225,266.94 : x
  2. Step 2: Convert to fraction form
    704,985.66/1,057,513.05 = 225,266.94/x
  3. Step 3: Cross multiply
    704,985.66x = 1,057,513.05 × 225,266.94
  4. Step 4: Simplify right side
    704,985.66x = 238,222,728,783.57
  5. Step 5: Solve for x
    x = 238,222,728,783.57/704,985.66
  6. Step 6: Final answer
    x = 337,911.45

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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.