Home / 1,475,605.72-2,036,282.13-822,197.98

Finding the Fourth Proportional to 1,475,605.72, 2,036,282.13 and 822,197.98

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Solution

The fourth proportional to 1,475,605.72, 2,036,282.13 and 822,197.98 is: 1,134,603.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,605.72 : 2,036,282.13 = 822,197.98 : x
  2. Step 2: Convert to fraction form
    1,475,605.72/2,036,282.13 = 822,197.98/x
  3. Step 3: Cross multiply
    1,475,605.72x = 2,036,282.13 × 822,197.98
  4. Step 4: Simplify right side
    1,475,605.72x = 1,674,227,053,996.10
  5. Step 5: Solve for x
    x = 1,674,227,053,996.10/1,475,605.72
  6. Step 6: Final answer
    x = 1,134,603.26

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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.