Home / 992,293.12-1,369,322.85-562,602.16

Finding the Fourth Proportional to 992,293.12, 1,369,322.85 and 562,602.16

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Solution

The fourth proportional to 992,293.12, 1,369,322.85 and 562,602.16 is: 776,367.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,293.12 : 1,369,322.85 = 562,602.16 : x
  2. Step 2: Convert to fraction form
    992,293.12/1,369,322.85 = 562,602.16/x
  3. Step 3: Cross multiply
    992,293.12x = 1,369,322.85 × 562,602.16
  4. Step 4: Simplify right side
    992,293.12x = 770,383,993,147.36
  5. Step 5: Solve for x
    x = 770,383,993,147.36/992,293.12
  6. Step 6: Final answer
    x = 776,367.36

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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.