Home / 1,704,080.40-2,553,010.20-1,038,454.80

Finding the Fourth Proportional to 1,704,080.40, 2,553,010.20 and 1,038,454.80

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Solution

The fourth proportional to 1,704,080.40, 2,553,010.20 and 1,038,454.80 is: 1,555,786.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,080.40 : 2,553,010.20 = 1,038,454.80 : x
  2. Step 2: Convert to fraction form
    1,704,080.40/2,553,010.20 = 1,038,454.80/x
  3. Step 3: Cross multiply
    1,704,080.40x = 2,553,010.20 × 1,038,454.80
  4. Step 4: Simplify right side
    1,704,080.40x = 2,651,185,696,638.96
  5. Step 5: Solve for x
    x = 2,651,185,696,638.96/1,704,080.40
  6. Step 6: Final answer
    x = 1,555,786.74

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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.