Home / 1,259,265.70-1,888,341.27-360,502.66

Finding the Fourth Proportional to 1,259,265.70, 1,888,341.27 and 360,502.66

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Solution

The fourth proportional to 1,259,265.70, 1,888,341.27 and 360,502.66 is: 540,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,265.70 : 1,888,341.27 = 360,502.66 : x
  2. Step 2: Convert to fraction form
    1,259,265.70/1,888,341.27 = 360,502.66/x
  3. Step 3: Cross multiply
    1,259,265.70x = 1,888,341.27 × 360,502.66
  4. Step 4: Simplify right side
    1,259,265.70x = 680,752,050,822.78
  5. Step 5: Solve for x
    x = 680,752,050,822.78/1,259,265.70
  6. Step 6: Final answer
    x = 540,594.45

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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.