Home / 1,014,150.88-1,398,037.04-772,011.36

Finding the Fourth Proportional to 1,014,150.88, 1,398,037.04 and 772,011.36

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Solution

The fourth proportional to 1,014,150.88, 1,398,037.04 and 772,011.36 is: 1,064,240.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,150.88 : 1,398,037.04 = 772,011.36 : x
  2. Step 2: Convert to fraction form
    1,014,150.88/1,398,037.04 = 772,011.36/x
  3. Step 3: Cross multiply
    1,014,150.88x = 1,398,037.04 × 772,011.36
  4. Step 4: Simplify right side
    1,014,150.88x = 1,079,300,476,580.77
  5. Step 5: Solve for x
    x = 1,079,300,476,580.77/1,014,150.88
  6. Step 6: Final answer
    x = 1,064,240.54

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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.