Home / 875,388.96-1,313,083.50-676,000.17

Finding the Fourth Proportional to 875,388.96, 1,313,083.50 and 676,000.17

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Solution

The fourth proportional to 875,388.96, 1,313,083.50 and 676,000.17 is: 1,014,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,388.96 : 1,313,083.50 = 676,000.17 : x
  2. Step 2: Convert to fraction form
    875,388.96/1,313,083.50 = 676,000.17/x
  3. Step 3: Cross multiply
    875,388.96x = 1,313,083.50 × 676,000.17
  4. Step 4: Simplify right side
    875,388.96x = 887,644,669,224.20
  5. Step 5: Solve for x
    x = 887,644,669,224.20/875,388.96
  6. Step 6: Final answer
    x = 1,014,000.30

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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.