Home / 1,438,034.33-1,984,528.89-793,496.04

Finding the Fourth Proportional to 1,438,034.33, 1,984,528.89 and 793,496.04

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Solution

The fourth proportional to 1,438,034.33, 1,984,528.89 and 793,496.04 is: 1,095,047.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,034.33 : 1,984,528.89 = 793,496.04 : x
  2. Step 2: Convert to fraction form
    1,438,034.33/1,984,528.89 = 793,496.04/x
  3. Step 3: Cross multiply
    1,438,034.33x = 1,984,528.89 × 793,496.04
  4. Step 4: Simplify right side
    1,438,034.33x = 1,574,715,815,480.60
  5. Step 5: Solve for x
    x = 1,574,715,815,480.60/1,438,034.33
  6. Step 6: Final answer
    x = 1,095,047.45

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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.