Home / 1,007,846.20-1,390,829.66-548,959.35

Finding the Fourth Proportional to 1,007,846.20, 1,390,829.66 and 548,959.35

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Solution

The fourth proportional to 1,007,846.20, 1,390,829.66 and 548,959.35 is: 757,564.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,846.20 : 1,390,829.66 = 548,959.35 : x
  2. Step 2: Convert to fraction form
    1,007,846.20/1,390,829.66 = 548,959.35/x
  3. Step 3: Cross multiply
    1,007,846.20x = 1,390,829.66 × 548,959.35
  4. Step 4: Simplify right side
    1,007,846.20x = 763,508,946,114.32
  5. Step 5: Solve for x
    x = 763,508,946,114.32/1,007,846.20
  6. Step 6: Final answer
    x = 757,564.94

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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.