Home / 1,010,469.52-1,393,835.88-602,299.36

Finding the Fourth Proportional to 1,010,469.52, 1,393,835.88 and 602,299.36

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Solution

The fourth proportional to 1,010,469.52, 1,393,835.88 and 602,299.36 is: 830,808.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,469.52 : 1,393,835.88 = 602,299.36 : x
  2. Step 2: Convert to fraction form
    1,010,469.52/1,393,835.88 = 602,299.36/x
  3. Step 3: Cross multiply
    1,010,469.52x = 1,393,835.88 × 602,299.36
  4. Step 4: Simplify right side
    1,010,469.52x = 839,506,458,469.04
  5. Step 5: Solve for x
    x = 839,506,458,469.04/1,010,469.52
  6. Step 6: Final answer
    x = 830,808.29

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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.