Home / 875,132.63-1,312,920.34-244,046.51

Finding the Fourth Proportional to 875,132.63, 1,312,920.34 and 244,046.51

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Solution

The fourth proportional to 875,132.63, 1,312,920.34 and 244,046.51 is: 366,131.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,132.63 : 1,312,920.34 = 244,046.51 : x
  2. Step 2: Convert to fraction form
    875,132.63/1,312,920.34 = 244,046.51/x
  3. Step 3: Cross multiply
    875,132.63x = 1,312,920.34 × 244,046.51
  4. Step 4: Simplify right side
    875,132.63x = 320,413,619,710.30
  5. Step 5: Solve for x
    x = 320,413,619,710.30/875,132.63
  6. Step 6: Final answer
    x = 366,131.50

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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.