Home / 1,104,271.30-1,656,443.84-305,485.95

Finding the Fourth Proportional to 1,104,271.30, 1,656,443.84 and 305,485.95

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Solution

The fourth proportional to 1,104,271.30, 1,656,443.84 and 305,485.95 is: 458,239.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,271.30 : 1,656,443.84 = 305,485.95 : x
  2. Step 2: Convert to fraction form
    1,104,271.30/1,656,443.84 = 305,485.95/x
  3. Step 3: Cross multiply
    1,104,271.30x = 1,656,443.84 × 305,485.95
  4. Step 4: Simplify right side
    1,104,271.30x = 506,020,320,084.05
  5. Step 5: Solve for x
    x = 506,020,320,084.05/1,104,271.30
  6. Step 6: Final answer
    x = 458,239.13

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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.