Home / 1,074,831.72-1,483,303.50-591,432.36

Finding the Fourth Proportional to 1,074,831.72, 1,483,303.50 and 591,432.36

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Solution

The fourth proportional to 1,074,831.72, 1,483,303.50 and 591,432.36 is: 816,196.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,831.72 : 1,483,303.50 = 591,432.36 : x
  2. Step 2: Convert to fraction form
    1,074,831.72/1,483,303.50 = 591,432.36/x
  3. Step 3: Cross multiply
    1,074,831.72x = 1,483,303.50 × 591,432.36
  4. Step 4: Simplify right side
    1,074,831.72x = 877,273,689,601.26
  5. Step 5: Solve for x
    x = 877,273,689,601.26/1,074,831.72
  6. Step 6: Final answer
    x = 816,196.32

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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.