Home / 800,607.65-1,104,837.26-438,032.97

Finding the Fourth Proportional to 800,607.65, 1,104,837.26 and 438,032.97

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Solution

The fourth proportional to 800,607.65, 1,104,837.26 and 438,032.97 is: 604,484.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,607.65 : 1,104,837.26 = 438,032.97 : x
  2. Step 2: Convert to fraction form
    800,607.65/1,104,837.26 = 438,032.97/x
  3. Step 3: Cross multiply
    800,607.65x = 1,104,837.26 × 438,032.97
  4. Step 4: Simplify right side
    800,607.65x = 483,955,146,364.46
  5. Step 5: Solve for x
    x = 483,955,146,364.46/800,607.65
  6. Step 6: Final answer
    x = 604,484.79

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1.5x scale

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.