Home / 1,035,491.10-1,551,778.65-822,623.10

Finding the Fourth Proportional to 1,035,491.10, 1,551,778.65 and 822,623.10

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Solution

The fourth proportional to 1,035,491.10, 1,551,778.65 and 822,623.10 is: 1,232,776.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,491.10 : 1,551,778.65 = 822,623.10 : x
  2. Step 2: Convert to fraction form
    1,035,491.10/1,551,778.65 = 822,623.10/x
  3. Step 3: Cross multiply
    1,035,491.10x = 1,551,778.65 × 822,623.10
  4. Step 4: Simplify right side
    1,035,491.10x = 1,276,528,963,576.82
  5. Step 5: Solve for x
    x = 1,276,528,963,576.82/1,035,491.10
  6. Step 6: Final answer
    x = 1,232,776.37

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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.