Home / 740,980.60-1,111,461.18-180,013.48

Finding the Fourth Proportional to 740,980.60, 1,111,461.18 and 180,013.48

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Solution

The fourth proportional to 740,980.60, 1,111,461.18 and 180,013.48 is: 270,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,980.60 : 1,111,461.18 = 180,013.48 : x
  2. Step 2: Convert to fraction form
    740,980.60/1,111,461.18 = 180,013.48/x
  3. Step 3: Cross multiply
    740,980.60x = 1,111,461.18 × 180,013.48
  4. Step 4: Simplify right side
    740,980.60x = 200,077,994,896.71
  5. Step 5: Solve for x
    x = 200,077,994,896.71/740,980.60
  6. Step 6: Final answer
    x = 270,017.86

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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.