Home / 1,062,005.04-1,592,205.48-641,180.40

Finding the Fourth Proportional to 1,062,005.04, 1,592,205.48 and 641,180.40

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Solution

The fourth proportional to 1,062,005.04, 1,592,205.48 and 641,180.40 is: 961,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,005.04 : 1,592,205.48 = 641,180.40 : x
  2. Step 2: Convert to fraction form
    1,062,005.04/1,592,205.48 = 641,180.40/x
  3. Step 3: Cross multiply
    1,062,005.04x = 1,592,205.48 × 641,180.40
  4. Step 4: Simplify right side
    1,062,005.04x = 1,020,890,946,548.59
  5. Step 5: Solve for x
    x = 1,020,890,946,548.59/1,062,005.04
  6. Step 6: Final answer
    x = 961,286.35

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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.