Home / 1,333,831.97-2,001,066.24-435,275.39

Finding the Fourth Proportional to 1,333,831.97, 2,001,066.24 and 435,275.39

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Solution

The fourth proportional to 1,333,831.97, 2,001,066.24 and 435,275.39 is: 653,016.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,831.97 : 2,001,066.24 = 435,275.39 : x
  2. Step 2: Convert to fraction form
    1,333,831.97/2,001,066.24 = 435,275.39/x
  3. Step 3: Cross multiply
    1,333,831.97x = 2,001,066.24 × 435,275.39
  4. Step 4: Simplify right side
    1,333,831.97x = 871,014,888,031.83
  5. Step 5: Solve for x
    x = 871,014,888,031.83/1,333,831.97
  6. Step 6: Final answer
    x = 653,016.95

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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.