Home / 1,035,488.10-1,551,774.15-822,620.10

Finding the Fourth Proportional to 1,035,488.10, 1,551,774.15 and 822,620.10

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Solution

The fourth proportional to 1,035,488.10, 1,551,774.15 and 822,620.10 is: 1,232,771.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,488.10 : 1,551,774.15 = 822,620.10 : x
  2. Step 2: Convert to fraction form
    1,035,488.10/1,551,774.15 = 822,620.10/x
  3. Step 3: Cross multiply
    1,035,488.10x = 1,551,774.15 × 822,620.10
  4. Step 4: Simplify right side
    1,035,488.10x = 1,276,520,606,450.41
  5. Step 5: Solve for x
    x = 1,276,520,606,450.41/1,035,488.10
  6. Step 6: Final answer
    x = 1,232,771.87

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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.