Home / 875,270.20-1,312,886.10-244,166.20

Finding the Fourth Proportional to 875,270.20, 1,312,886.10 and 244,166.20

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Solution

The fourth proportional to 875,270.20, 1,312,886.10 and 244,166.20 is: 366,243.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,270.20 : 1,312,886.10 = 244,166.20 : x
  2. Step 2: Convert to fraction form
    875,270.20/1,312,886.10 = 244,166.20/x
  3. Step 3: Cross multiply
    875,270.20x = 1,312,886.10 × 244,166.20
  4. Step 4: Simplify right side
    875,270.20x = 320,562,410,069.82
  5. Step 5: Solve for x
    x = 320,562,410,069.82/875,270.20
  6. Step 6: Final answer
    x = 366,243.94

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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.