Home / 907,726.24-1,360,958.79-402,011.62

Finding the Fourth Proportional to 907,726.24, 1,360,958.79 and 402,011.62

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Solution

The fourth proportional to 907,726.24, 1,360,958.79 and 402,011.62 is: 602,738.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,726.24 : 1,360,958.79 = 402,011.62 : x
  2. Step 2: Convert to fraction form
    907,726.24/1,360,958.79 = 402,011.62/x
  3. Step 3: Cross multiply
    907,726.24x = 1,360,958.79 × 402,011.62
  4. Step 4: Simplify right side
    907,726.24x = 547,121,247,921.14
  5. Step 5: Solve for x
    x = 547,121,247,921.14/907,726.24
  6. Step 6: Final answer
    x = 602,738.16

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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.