Home / 1,045,620.30-1,566,356.85-623,642.70

Finding the Fourth Proportional to 1,045,620.30, 1,566,356.85 and 623,642.70

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Solution

The fourth proportional to 1,045,620.30, 1,566,356.85 and 623,642.70 is: 934,227.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,620.30 : 1,566,356.85 = 623,642.70 : x
  2. Step 2: Convert to fraction form
    1,045,620.30/1,566,356.85 = 623,642.70/x
  3. Step 3: Cross multiply
    1,045,620.30x = 1,566,356.85 × 623,642.70
  4. Step 4: Simplify right side
    1,045,620.30x = 976,847,015,097.50
  5. Step 5: Solve for x
    x = 976,847,015,097.50/1,045,620.30
  6. Step 6: Final answer
    x = 934,227.29

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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.