Home / 758,048.04-1,136,830.14-308,768.04

Finding the Fourth Proportional to 758,048.04, 1,136,830.14 and 308,768.04

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Solution

The fourth proportional to 758,048.04, 1,136,830.14 and 308,768.04 is: 463,053.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,048.04 : 1,136,830.14 = 308,768.04 : x
  2. Step 2: Convert to fraction form
    758,048.04/1,136,830.14 = 308,768.04/x
  3. Step 3: Cross multiply
    758,048.04x = 1,136,830.14 × 308,768.04
  4. Step 4: Simplify right side
    758,048.04x = 351,016,814,140.73
  5. Step 5: Solve for x
    x = 351,016,814,140.73/758,048.04
  6. Step 6: Final answer
    x = 463,053.52

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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.