Home / 907,275.38-1,360,911.14-268,027.95

Finding the Fourth Proportional to 907,275.38, 1,360,911.14 and 268,027.95

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Solution

The fourth proportional to 907,275.38, 1,360,911.14 and 268,027.95 is: 402,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,275.38 : 1,360,911.14 = 268,027.95 : x
  2. Step 2: Convert to fraction form
    907,275.38/1,360,911.14 = 268,027.95/x
  3. Step 3: Cross multiply
    907,275.38x = 1,360,911.14 × 268,027.95
  4. Step 4: Simplify right side
    907,275.38x = 364,762,227,754.75
  5. Step 5: Solve for x
    x = 364,762,227,754.75/907,275.38
  6. Step 6: Final answer
    x = 402,041.36

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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.