Home / 1,176,352.72-1,622,926.92-692,622.16

Finding the Fourth Proportional to 1,176,352.72, 1,622,926.92 and 692,622.16

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Solution

The fourth proportional to 1,176,352.72, 1,622,926.92 and 692,622.16 is: 955,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,352.72 : 1,622,926.92 = 692,622.16 : x
  2. Step 2: Convert to fraction form
    1,176,352.72/1,622,926.92 = 692,622.16/x
  3. Step 3: Cross multiply
    1,176,352.72x = 1,622,926.92 × 692,622.16
  4. Step 4: Simplify right side
    1,176,352.72x = 1,124,075,148,852.55
  5. Step 5: Solve for x
    x = 1,124,075,148,852.55/1,176,352.72
  6. Step 6: Final answer
    x = 955,559.61

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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.