Home / 1,345,403.04-1,856,670.66-733,550.78

Finding the Fourth Proportional to 1,345,403.04, 1,856,670.66 and 733,550.78

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Solution

The fourth proportional to 1,345,403.04, 1,856,670.66 and 733,550.78 is: 1,012,307.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,403.04 : 1,856,670.66 = 733,550.78 : x
  2. Step 2: Convert to fraction form
    1,345,403.04/1,856,670.66 = 733,550.78/x
  3. Step 3: Cross multiply
    1,345,403.04x = 1,856,670.66 × 733,550.78
  4. Step 4: Simplify right side
    1,345,403.04x = 1,361,962,210,846.11
  5. Step 5: Solve for x
    x = 1,361,962,210,846.11/1,345,403.04
  6. Step 6: Final answer
    x = 1,012,307.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.