Home / 907,133.11-1,360,699.71-276,227.35

Finding the Fourth Proportional to 907,133.11, 1,360,699.71 and 276,227.35

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Solution

The fourth proportional to 907,133.11, 1,360,699.71 and 276,227.35 is: 414,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,133.11 : 1,360,699.71 = 276,227.35 : x
  2. Step 2: Convert to fraction form
    907,133.11/1,360,699.71 = 276,227.35/x
  3. Step 3: Cross multiply
    907,133.11x = 1,360,699.71 × 276,227.35
  4. Step 4: Simplify right side
    907,133.11x = 375,862,475,039.07
  5. Step 5: Solve for x
    x = 375,862,475,039.07/907,133.11
  6. Step 6: Final answer
    x = 414,341.04

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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.