Home / 1,033,804.55-1,550,071.78-401,981.87

Finding the Fourth Proportional to 1,033,804.55, 1,550,071.78 and 401,981.87

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Solution

The fourth proportional to 1,033,804.55, 1,550,071.78 and 401,981.87 is: 602,725.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,804.55 : 1,550,071.78 = 401,981.87 : x
  2. Step 2: Convert to fraction form
    1,033,804.55/1,550,071.78 = 401,981.87/x
  3. Step 3: Cross multiply
    1,033,804.55x = 1,550,071.78 × 401,981.87
  4. Step 4: Simplify right side
    1,033,804.55x = 623,100,752,758.63
  5. Step 5: Solve for x
    x = 623,100,752,758.63/1,033,804.55
  6. Step 6: Final answer
    x = 602,725.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.