Home / 1,024,360.76-1,536,426.12-392,831.48

Finding the Fourth Proportional to 1,024,360.76, 1,536,426.12 and 392,831.48

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Solution

The fourth proportional to 1,024,360.76, 1,536,426.12 and 392,831.48 is: 589,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,360.76 : 1,536,426.12 = 392,831.48 : x
  2. Step 2: Convert to fraction form
    1,024,360.76/1,536,426.12 = 392,831.48/x
  3. Step 3: Cross multiply
    1,024,360.76x = 1,536,426.12 × 392,831.48
  4. Step 4: Simplify right side
    1,024,360.76x = 603,556,546,630.26
  5. Step 5: Solve for x
    x = 603,556,546,630.26/1,024,360.76
  6. Step 6: Final answer
    x = 589,203.11

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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.