Home / 948,224.66-1,308,442.56-561,051.95

Finding the Fourth Proportional to 948,224.66, 1,308,442.56 and 561,051.95

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Solution

The fourth proportional to 948,224.66, 1,308,442.56 and 561,051.95 is: 774,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,224.66 : 1,308,442.56 = 561,051.95 : x
  2. Step 2: Convert to fraction form
    948,224.66/1,308,442.56 = 561,051.95/x
  3. Step 3: Cross multiply
    948,224.66x = 1,308,442.56 × 561,051.95
  4. Step 4: Simplify right side
    948,224.66x = 734,104,249,750.99
  5. Step 5: Solve for x
    x = 734,104,249,750.99/948,224.66
  6. Step 6: Final answer
    x = 774,188.10

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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.