Home / 1,265,884.56-1,746,921.24-692,928

Finding the Fourth Proportional to 1,265,884.56, 1,746,921.24 and 692,928

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Solution

The fourth proportional to 1,265,884.56, 1,746,921.24 and 692,928 is: 956,240.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,884.56 : 1,746,921.24 = 692,928 : x
  2. Step 2: Convert to fraction form
    1,265,884.56/1,746,921.24 = 692,928/x
  3. Step 3: Cross multiply
    1,265,884.56x = 1,746,921.24 × 692,928
  4. Step 4: Simplify right side
    1,265,884.56x = 1,210,490,640,990.72
  5. Step 5: Solve for x
    x = 1,210,490,640,990.72/1,265,884.56
  6. Step 6: Final answer
    x = 956,240.94

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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.