Home / 1,463,959.46-2,020,023.06-919,710.02

Finding the Fourth Proportional to 1,463,959.46, 2,020,023.06 and 919,710.02

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Solution

The fourth proportional to 1,463,959.46, 2,020,023.06 and 919,710.02 is: 1,269,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,959.46 : 2,020,023.06 = 919,710.02 : x
  2. Step 2: Convert to fraction form
    1,463,959.46/2,020,023.06 = 919,710.02/x
  3. Step 3: Cross multiply
    1,463,959.46x = 2,020,023.06 × 919,710.02
  4. Step 4: Simplify right side
    1,463,959.46x = 1,857,835,448,913.06
  5. Step 5: Solve for x
    x = 1,857,835,448,913.06/1,463,959.46
  6. Step 6: Final answer
    x = 1,269,048.43

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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.