Home / 1,364,430.07-2,046,743.52-417,677.77

Finding the Fourth Proportional to 1,364,430.07, 2,046,743.52 and 417,677.77

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Solution

The fourth proportional to 1,364,430.07, 2,046,743.52 and 417,677.77 is: 626,546.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,430.07 : 2,046,743.52 = 417,677.77 : x
  2. Step 2: Convert to fraction form
    1,364,430.07/2,046,743.52 = 417,677.77/x
  3. Step 3: Cross multiply
    1,364,430.07x = 2,046,743.52 × 417,677.77
  4. Step 4: Simplify right side
    1,364,430.07x = 854,879,269,195.55
  5. Step 5: Solve for x
    x = 854,879,269,195.55/1,364,430.07
  6. Step 6: Final answer
    x = 626,546.78

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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.