Home / 1,179,444.60-1,769,166.90-292,980.60

Finding the Fourth Proportional to 1,179,444.60, 1,769,166.90 and 292,980.60

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Solution

The fourth proportional to 1,179,444.60, 1,769,166.90 and 292,980.60 is: 439,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,444.60 : 1,769,166.90 = 292,980.60 : x
  2. Step 2: Convert to fraction form
    1,179,444.60/1,769,166.90 = 292,980.60/x
  3. Step 3: Cross multiply
    1,179,444.60x = 1,769,166.90 × 292,980.60
  4. Step 4: Simplify right side
    1,179,444.60x = 518,331,579,862.14
  5. Step 5: Solve for x
    x = 518,331,579,862.14/1,179,444.60
  6. Step 6: Final answer
    x = 439,470.90

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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.