Home / 1,594,495.22-2,200,373.77-869,349.20

Finding the Fourth Proportional to 1,594,495.22, 2,200,373.77 and 869,349.20

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Solution

The fourth proportional to 1,594,495.22, 2,200,373.77 and 869,349.20 is: 1,199,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,495.22 : 2,200,373.77 = 869,349.20 : x
  2. Step 2: Convert to fraction form
    1,594,495.22/2,200,373.77 = 869,349.20/x
  3. Step 3: Cross multiply
    1,594,495.22x = 2,200,373.77 × 869,349.20
  4. Step 4: Simplify right side
    1,594,495.22x = 1,912,893,176,650.48
  5. Step 5: Solve for x
    x = 1,912,893,176,650.48/1,594,495.22
  6. Step 6: Final answer
    x = 1,199,685.74

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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.