Home / 1,124,046.37-1,686,085.08-365,891.68

Finding the Fourth Proportional to 1,124,046.37, 1,686,085.08 and 365,891.68

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Solution

The fourth proportional to 1,124,046.37, 1,686,085.08 and 365,891.68 is: 548,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,046.37 : 1,686,085.08 = 365,891.68 : x
  2. Step 2: Convert to fraction form
    1,124,046.37/1,686,085.08 = 365,891.68/x
  3. Step 3: Cross multiply
    1,124,046.37x = 1,686,085.08 × 365,891.68
  4. Step 4: Simplify right side
    1,124,046.37x = 616,924,502,544.13
  5. Step 5: Solve for x
    x = 616,924,502,544.13/1,124,046.37
  6. Step 6: Final answer
    x = 548,842.57

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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.