Home / 1,203,052.78-1,804,039.71-716,964.46

Finding the Fourth Proportional to 1,203,052.78, 1,804,039.71 and 716,964.46

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Solution

The fourth proportional to 1,203,052.78, 1,804,039.71 and 716,964.46 is: 1,075,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,052.78 : 1,804,039.71 = 716,964.46 : x
  2. Step 2: Convert to fraction form
    1,203,052.78/1,804,039.71 = 716,964.46/x
  3. Step 3: Cross multiply
    1,203,052.78x = 1,804,039.71 × 716,964.46
  4. Step 4: Simplify right side
    1,203,052.78x = 1,293,432,356,498.71
  5. Step 5: Solve for x
    x = 1,293,432,356,498.71/1,203,052.78
  6. Step 6: Final answer
    x = 1,075,125.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.