Home / 1,689,027.12-2,330,823.60-925,074

Finding the Fourth Proportional to 1,689,027.12, 2,330,823.60 and 925,074

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Solution

The fourth proportional to 1,689,027.12, 2,330,823.60 and 925,074 is: 1,276,583.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,027.12 : 2,330,823.60 = 925,074 : x
  2. Step 2: Convert to fraction form
    1,689,027.12/2,330,823.60 = 925,074/x
  3. Step 3: Cross multiply
    1,689,027.12x = 2,330,823.60 × 925,074
  4. Step 4: Simplify right side
    1,689,027.12x = 2,156,184,310,946.40
  5. Step 5: Solve for x
    x = 2,156,184,310,946.40/1,689,027.12
  6. Step 6: Final answer
    x = 1,276,583.59

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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.