Home / 1,007,478.01-1,387,955.07-701,027.33

Finding the Fourth Proportional to 1,007,478.01, 1,387,955.07 and 701,027.33

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Solution

The fourth proportional to 1,007,478.01, 1,387,955.07 and 701,027.33 is: 965,772.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,478.01 : 1,387,955.07 = 701,027.33 : x
  2. Step 2: Convert to fraction form
    1,007,478.01/1,387,955.07 = 701,027.33/x
  3. Step 3: Cross multiply
    1,007,478.01x = 1,387,955.07 × 701,027.33
  4. Step 4: Simplify right side
    1,007,478.01x = 972,994,440,351.95
  5. Step 5: Solve for x
    x = 972,994,440,351.95/1,007,478.01
  6. Step 6: Final answer
    x = 965,772.39

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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.