Home / 1,007,025.07-1,389,731.26-548,117.46

Finding the Fourth Proportional to 1,007,025.07, 1,389,731.26 and 548,117.46

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Solution

The fourth proportional to 1,007,025.07, 1,389,731.26 and 548,117.46 is: 756,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,025.07 : 1,389,731.26 = 548,117.46 : x
  2. Step 2: Convert to fraction form
    1,007,025.07/1,389,731.26 = 548,117.46/x
  3. Step 3: Cross multiply
    1,007,025.07x = 1,389,731.26 × 548,117.46
  4. Step 4: Simplify right side
    1,007,025.07x = 761,735,968,998.95
  5. Step 5: Solve for x
    x = 761,735,968,998.95/1,007,025.07
  6. Step 6: Final answer
    x = 756,422.05

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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.