Home / 1,817,478.39-2,726,708.43-555,271.59

Finding the Fourth Proportional to 1,817,478.39, 2,726,708.43 and 555,271.59

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Solution

The fourth proportional to 1,817,478.39, 2,726,708.43 and 555,271.59 is: 833,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,478.39 : 2,726,708.43 = 555,271.59 : x
  2. Step 2: Convert to fraction form
    1,817,478.39/2,726,708.43 = 555,271.59/x
  3. Step 3: Cross multiply
    1,817,478.39x = 2,726,708.43 × 555,271.59
  4. Step 4: Simplify right side
    1,817,478.39x = 1,514,063,725,392.50
  5. Step 5: Solve for x
    x = 1,514,063,725,392.50/1,817,478.39
  6. Step 6: Final answer
    x = 833,057.35

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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.