Home / 1,069,019-1,475,270.04-610,124.36

Finding the Fourth Proportional to 1,069,019, 1,475,270.04 and 610,124.36

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Solution

The fourth proportional to 1,069,019, 1,475,270.04 and 610,124.36 is: 841,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,019 : 1,475,270.04 = 610,124.36 : x
  2. Step 2: Convert to fraction form
    1,069,019/1,475,270.04 = 610,124.36/x
  3. Step 3: Cross multiply
    1,069,019x = 1,475,270.04 × 610,124.36
  4. Step 4: Simplify right side
    1,069,019x = 900,098,188,982.18
  5. Step 5: Solve for x
    x = 900,098,188,982.18/1,069,019
  6. Step 6: Final answer
    x = 841,985.21

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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.