Home / 1,975,831.94-2,726,630.96-1,070,411.78

Finding the Fourth Proportional to 1,975,831.94, 2,726,630.96 and 1,070,411.78

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Solution

The fourth proportional to 1,975,831.94, 2,726,630.96 and 1,070,411.78 is: 1,477,158.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,831.94 : 2,726,630.96 = 1,070,411.78 : x
  2. Step 2: Convert to fraction form
    1,975,831.94/2,726,630.96 = 1,070,411.78/x
  3. Step 3: Cross multiply
    1,975,831.94x = 2,726,630.96 × 1,070,411.78
  4. Step 4: Simplify right side
    1,975,831.94x = 2,918,617,899,296.71
  5. Step 5: Solve for x
    x = 2,918,617,899,296.71/1,975,831.94
  6. Step 6: Final answer
    x = 1,477,158.98

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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.