Home / 1,480,151.81-2,042,587.38-826,786.93

Finding the Fourth Proportional to 1,480,151.81, 2,042,587.38 and 826,786.93

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Solution

The fourth proportional to 1,480,151.81, 2,042,587.38 and 826,786.93 is: 1,140,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,151.81 : 2,042,587.38 = 826,786.93 : x
  2. Step 2: Convert to fraction form
    1,480,151.81/2,042,587.38 = 826,786.93/x
  3. Step 3: Cross multiply
    1,480,151.81x = 2,042,587.38 × 826,786.93
  4. Step 4: Simplify right side
    1,480,151.81x = 1,688,784,549,166.94
  5. Step 5: Solve for x
    x = 1,688,784,549,166.94/1,480,151.81
  6. Step 6: Final answer
    x = 1,140,953.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.