Home / 1,030,946.11-1,422,637.26-572,031.59

Finding the Fourth Proportional to 1,030,946.11, 1,422,637.26 and 572,031.59

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Solution

The fourth proportional to 1,030,946.11, 1,422,637.26 and 572,031.59 is: 789,365.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,946.11 : 1,422,637.26 = 572,031.59 : x
  2. Step 2: Convert to fraction form
    1,030,946.11/1,422,637.26 = 572,031.59/x
  3. Step 3: Cross multiply
    1,030,946.11x = 1,422,637.26 × 572,031.59
  4. Step 4: Simplify right side
    1,030,946.11x = 813,793,453,831.04
  5. Step 5: Solve for x
    x = 813,793,453,831.04/1,030,946.11
  6. Step 6: Final answer
    x = 789,365.66

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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.