Home / 1,005,980.22-1,508,948.46-473,205.96

Finding the Fourth Proportional to 1,005,980.22, 1,508,948.46 and 473,205.96

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Solution

The fourth proportional to 1,005,980.22, 1,508,948.46 and 473,205.96 is: 709,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,980.22 : 1,508,948.46 = 473,205.96 : x
  2. Step 2: Convert to fraction form
    1,005,980.22/1,508,948.46 = 473,205.96/x
  3. Step 3: Cross multiply
    1,005,980.22x = 1,508,948.46 × 473,205.96
  4. Step 4: Simplify right side
    1,005,980.22x = 714,043,404,604.82
  5. Step 5: Solve for x
    x = 714,043,404,604.82/1,005,980.22
  6. Step 6: Final answer
    x = 709,798.65

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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.