Home / 1,124,586.80-1,684,255.80-1,102,036.40

Finding the Fourth Proportional to 1,124,586.80, 1,684,255.80 and 1,102,036.40

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Solution

The fourth proportional to 1,124,586.80, 1,684,255.80 and 1,102,036.40 is: 1,650,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,586.80 : 1,684,255.80 = 1,102,036.40 : x
  2. Step 2: Convert to fraction form
    1,124,586.80/1,684,255.80 = 1,102,036.40/x
  3. Step 3: Cross multiply
    1,124,586.80x = 1,684,255.80 × 1,102,036.40
  4. Step 4: Simplify right side
    1,124,586.80x = 1,856,111,198,511.12
  5. Step 5: Solve for x
    x = 1,856,111,198,511.12/1,124,586.80
  6. Step 6: Final answer
    x = 1,650,482.82

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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.