Home / 1,086,411.08-1,499,224.74-602,947.88

Finding the Fourth Proportional to 1,086,411.08, 1,499,224.74 and 602,947.88

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Solution

The fourth proportional to 1,086,411.08, 1,499,224.74 and 602,947.88 is: 832,055.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,411.08 : 1,499,224.74 = 602,947.88 : x
  2. Step 2: Convert to fraction form
    1,086,411.08/1,499,224.74 = 602,947.88/x
  3. Step 3: Cross multiply
    1,086,411.08x = 1,499,224.74 × 602,947.88
  4. Step 4: Simplify right side
    1,086,411.08x = 903,954,378,626.55
  5. Step 5: Solve for x
    x = 903,954,378,626.55/1,086,411.08
  6. Step 6: Final answer
    x = 832,055.56

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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.