Home / 1,069,017-1,475,267.28-610,122.36

Finding the Fourth Proportional to 1,069,017, 1,475,267.28 and 610,122.36

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Solution

The fourth proportional to 1,069,017, 1,475,267.28 and 610,122.36 is: 841,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,017 : 1,475,267.28 = 610,122.36 : x
  2. Step 2: Convert to fraction form
    1,069,017/1,475,267.28 = 610,122.36/x
  3. Step 3: Cross multiply
    1,069,017x = 1,475,267.28 × 610,122.36
  4. Step 4: Simplify right side
    1,069,017x = 900,093,554,504.38
  5. Step 5: Solve for x
    x = 900,093,554,504.38/1,069,017
  6. Step 6: Final answer
    x = 841,982.45

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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.