Home / 1,032,020.02-1,424,234.88-573,136.66

Finding the Fourth Proportional to 1,032,020.02, 1,424,234.88 and 573,136.66

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Solution

The fourth proportional to 1,032,020.02, 1,424,234.88 and 573,136.66 is: 790,954.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,020.02 : 1,424,234.88 = 573,136.66 : x
  2. Step 2: Convert to fraction form
    1,032,020.02/1,424,234.88 = 573,136.66/x
  3. Step 3: Cross multiply
    1,032,020.02x = 1,424,234.88 × 573,136.66
  4. Step 4: Simplify right side
    1,032,020.02x = 816,281,222,178.70
  5. Step 5: Solve for x
    x = 816,281,222,178.70/1,032,020.02
  6. Step 6: Final answer
    x = 790,954.83

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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.