Home / 1,790,661.10-2,684,303.19-891,252.55

Finding the Fourth Proportional to 1,790,661.10, 2,684,303.19 and 891,252.55

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Solution

The fourth proportional to 1,790,661.10, 2,684,303.19 and 891,252.55 is: 1,336,038.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,661.10 : 2,684,303.19 = 891,252.55 : x
  2. Step 2: Convert to fraction form
    1,790,661.10/2,684,303.19 = 891,252.55/x
  3. Step 3: Cross multiply
    1,790,661.10x = 2,684,303.19 × 891,252.55
  4. Step 4: Simplify right side
    1,790,661.10x = 2,392,392,063,060.63
  5. Step 5: Solve for x
    x = 2,392,392,063,060.63/1,790,661.10
  6. Step 6: Final answer
    x = 1,336,038.44

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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.