Home / 948,228.16-1,308,447.38-561,055.46

Finding the Fourth Proportional to 948,228.16, 1,308,447.38 and 561,055.46

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Solution

The fourth proportional to 948,228.16, 1,308,447.38 and 561,055.46 is: 774,192.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,228.16 : 1,308,447.38 = 561,055.46 : x
  2. Step 2: Convert to fraction form
    948,228.16/1,308,447.38 = 561,055.46/x
  3. Step 3: Cross multiply
    948,228.16x = 1,308,447.38 × 561,055.46
  4. Step 4: Simplify right side
    948,228.16x = 734,111,546,671.70
  5. Step 5: Solve for x
    x = 734,111,546,671.70/948,228.16
  6. Step 6: Final answer
    x = 774,192.94

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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.