Home / 1,336,497.86-1,844,365.98-724,670.90

Finding the Fourth Proportional to 1,336,497.86, 1,844,365.98 and 724,670.90

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Solution

The fourth proportional to 1,336,497.86, 1,844,365.98 and 724,670.90 is: 1,000,045.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,497.86 : 1,844,365.98 = 724,670.90 : x
  2. Step 2: Convert to fraction form
    1,336,497.86/1,844,365.98 = 724,670.90/x
  3. Step 3: Cross multiply
    1,336,497.86x = 1,844,365.98 × 724,670.90
  4. Step 4: Simplify right side
    1,336,497.86x = 1,336,558,354,655.98
  5. Step 5: Solve for x
    x = 1,336,558,354,655.98/1,336,497.86
  6. Step 6: Final answer
    x = 1,000,045.26

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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.