Home / 1,661,024.80-2,490,615.60-662,624.80

Finding the Fourth Proportional to 1,661,024.80, 2,490,615.60 and 662,624.80

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Solution

The fourth proportional to 1,661,024.80, 2,490,615.60 and 662,624.80 is: 993,569.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,024.80 : 2,490,615.60 = 662,624.80 : x
  2. Step 2: Convert to fraction form
    1,661,024.80/2,490,615.60 = 662,624.80/x
  3. Step 3: Cross multiply
    1,661,024.80x = 2,490,615.60 × 662,624.80
  4. Step 4: Simplify right side
    1,661,024.80x = 1,650,343,663,826.88
  5. Step 5: Solve for x
    x = 1,650,343,663,826.88/1,661,024.80
  6. Step 6: Final answer
    x = 993,569.55

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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.