Home / 1,086,355.14-1,499,100.26-602,920.62

Finding the Fourth Proportional to 1,086,355.14, 1,499,100.26 and 602,920.62

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Solution

The fourth proportional to 1,086,355.14, 1,499,100.26 and 602,920.62 is: 831,991.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,355.14 : 1,499,100.26 = 602,920.62 : x
  2. Step 2: Convert to fraction form
    1,086,355.14/1,499,100.26 = 602,920.62/x
  3. Step 3: Cross multiply
    1,086,355.14x = 1,499,100.26 × 602,920.62
  4. Step 4: Simplify right side
    1,086,355.14x = 903,838,455,186.76
  5. Step 5: Solve for x
    x = 903,838,455,186.76/1,086,355.14
  6. Step 6: Final answer
    x = 831,991.70

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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.