Home / 1,035,562.45-1,551,569.78-822,986.05

Finding the Fourth Proportional to 1,035,562.45, 1,551,569.78 and 822,986.05

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Solution

The fourth proportional to 1,035,562.45, 1,551,569.78 and 822,986.05 is: 1,233,069.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,562.45 : 1,551,569.78 = 822,986.05 : x
  2. Step 2: Convert to fraction form
    1,035,562.45/1,551,569.78 = 822,986.05/x
  3. Step 3: Cross multiply
    1,035,562.45x = 1,551,569.78 × 822,986.05
  4. Step 4: Simplify right side
    1,035,562.45x = 1,276,920,280,426.64
  5. Step 5: Solve for x
    x = 1,276,920,280,426.64/1,035,562.45
  6. Step 6: Final answer
    x = 1,233,069.31

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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.