Home / 1,426,039.22-2,139,328.56-573,177.26

Finding the Fourth Proportional to 1,426,039.22, 2,139,328.56 and 573,177.26

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Solution

The fourth proportional to 1,426,039.22, 2,139,328.56 and 573,177.26 is: 859,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,039.22 : 2,139,328.56 = 573,177.26 : x
  2. Step 2: Convert to fraction form
    1,426,039.22/2,139,328.56 = 573,177.26/x
  3. Step 3: Cross multiply
    1,426,039.22x = 2,139,328.56 × 573,177.26
  4. Step 4: Simplify right side
    1,426,039.22x = 1,226,214,482,260.55
  5. Step 5: Solve for x
    x = 1,226,214,482,260.55/1,426,039.22
  6. Step 6: Final answer
    x = 859,874.30

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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.