Home / 1,027,013.83-1,417,280.34-561,873.56

Finding the Fourth Proportional to 1,027,013.83, 1,417,280.34 and 561,873.56

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Solution

The fourth proportional to 1,027,013.83, 1,417,280.34 and 561,873.56 is: 775,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,013.83 : 1,417,280.34 = 561,873.56 : x
  2. Step 2: Convert to fraction form
    1,027,013.83/1,417,280.34 = 561,873.56/x
  3. Step 3: Cross multiply
    1,027,013.83x = 1,417,280.34 × 561,873.56
  4. Step 4: Simplify right side
    1,027,013.83x = 796,332,349,986.10
  5. Step 5: Solve for x
    x = 796,332,349,986.10/1,027,013.83
  6. Step 6: Final answer
    x = 775,386.20

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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.