Home / 1,748,959.76-2,624,935-684,749.16

Finding the Fourth Proportional to 1,748,959.76, 2,624,935 and 684,749.16

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Solution

The fourth proportional to 1,748,959.76, 2,624,935 and 684,749.16 is: 1,027,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,959.76 : 2,624,935 = 684,749.16 : x
  2. Step 2: Convert to fraction form
    1,748,959.76/2,624,935 = 684,749.16/x
  3. Step 3: Cross multiply
    1,748,959.76x = 2,624,935 × 684,749.16
  4. Step 4: Simplify right side
    1,748,959.76x = 1,797,422,036,304.60
  5. Step 5: Solve for x
    x = 1,797,422,036,304.60/1,748,959.76
  6. Step 6: Final answer
    x = 1,027,709.20

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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.