Home / 1,472,751.76-2,032,425.04-860,956.80

Finding the Fourth Proportional to 1,472,751.76, 2,032,425.04 and 860,956.80

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Solution

The fourth proportional to 1,472,751.76, 2,032,425.04 and 860,956.80 is: 1,188,136.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,751.76 : 2,032,425.04 = 860,956.80 : x
  2. Step 2: Convert to fraction form
    1,472,751.76/2,032,425.04 = 860,956.80/x
  3. Step 3: Cross multiply
    1,472,751.76x = 2,032,425.04 × 860,956.80
  4. Step 4: Simplify right side
    1,472,751.76x = 1,749,830,158,678.27
  5. Step 5: Solve for x
    x = 1,749,830,158,678.27/1,472,751.76
  6. Step 6: Final answer
    x = 1,188,136.53

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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.