Home / 1,862,312.58-2,794,178.12-648,024.11

Finding the Fourth Proportional to 1,862,312.58, 2,794,178.12 and 648,024.11

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Solution

The fourth proportional to 1,862,312.58, 2,794,178.12 and 648,024.11 is: 972,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,312.58 : 2,794,178.12 = 648,024.11 : x
  2. Step 2: Convert to fraction form
    1,862,312.58/2,794,178.12 = 648,024.11/x
  3. Step 3: Cross multiply
    1,862,312.58x = 2,794,178.12 × 648,024.11
  4. Step 4: Simplify right side
    1,862,312.58x = 1,810,694,772,183.46
  5. Step 5: Solve for x
    x = 1,810,694,772,183.46/1,862,312.58
  6. Step 6: Final answer
    x = 972,282.95

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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.