Home / 1,962,969.90-2,944,450.36-615,235.20

Finding the Fourth Proportional to 1,962,969.90, 2,944,450.36 and 615,235.20

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Solution

The fourth proportional to 1,962,969.90, 2,944,450.36 and 615,235.20 is: 922,851.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,969.90 : 2,944,450.36 = 615,235.20 : x
  2. Step 2: Convert to fraction form
    1,962,969.90/2,944,450.36 = 615,235.20/x
  3. Step 3: Cross multiply
    1,962,969.90x = 2,944,450.36 × 615,235.20
  4. Step 4: Simplify right side
    1,962,969.90x = 1,811,529,506,124.67
  5. Step 5: Solve for x
    x = 1,811,529,506,124.67/1,962,969.90
  6. Step 6: Final answer
    x = 922,851.39

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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.