Home / 1,110,260.10-1,662,766.76-542,030.34

Finding the Fourth Proportional to 1,110,260.10, 1,662,766.76 and 542,030.34

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Solution

The fourth proportional to 1,110,260.10, 1,662,766.76 and 542,030.34 is: 811,764.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,260.10 : 1,662,766.76 = 542,030.34 : x
  2. Step 2: Convert to fraction form
    1,110,260.10/1,662,766.76 = 542,030.34/x
  3. Step 3: Cross multiply
    1,110,260.10x = 1,662,766.76 × 542,030.34
  4. Step 4: Simplify right side
    1,110,260.10x = 901,270,029,553.35
  5. Step 5: Solve for x
    x = 901,270,029,553.35/1,110,260.10
  6. Step 6: Final answer
    x = 811,764.77

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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.