Home / 1,759,078.08-2,638,808.28-560,718.72

Finding the Fourth Proportional to 1,759,078.08, 2,638,808.28 and 560,718.72

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Solution

The fourth proportional to 1,759,078.08, 2,638,808.28 and 560,718.72 is: 841,139.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,078.08 : 2,638,808.28 = 560,718.72 : x
  2. Step 2: Convert to fraction form
    1,759,078.08/2,638,808.28 = 560,718.72/x
  3. Step 3: Cross multiply
    1,759,078.08x = 2,638,808.28 × 560,718.72
  4. Step 4: Simplify right side
    1,759,078.08x = 1,479,629,201,087.00
  5. Step 5: Solve for x
    x = 1,479,629,201,087.00/1,759,078.08
  6. Step 6: Final answer
    x = 841,139.01

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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.