Home / 1,032,147.22-1,424,314.70-573,291.53

Finding the Fourth Proportional to 1,032,147.22, 1,424,314.70 and 573,291.53

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Solution

The fourth proportional to 1,032,147.22, 1,424,314.70 and 573,291.53 is: 791,115.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,147.22 : 1,424,314.70 = 573,291.53 : x
  2. Step 2: Convert to fraction form
    1,032,147.22/1,424,314.70 = 573,291.53/x
  3. Step 3: Cross multiply
    1,032,147.22x = 1,424,314.70 × 573,291.53
  4. Step 4: Simplify right side
    1,032,147.22x = 816,547,553,564.49
  5. Step 5: Solve for x
    x = 816,547,553,564.49/1,032,147.22
  6. Step 6: Final answer
    x = 791,115.39

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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.