Home / 1,575,831.52-2,363,401.68-453,656.80

Finding the Fourth Proportional to 1,575,831.52, 2,363,401.68 and 453,656.80

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Solution

The fourth proportional to 1,575,831.52, 2,363,401.68 and 453,656.80 is: 680,385.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,831.52 : 2,363,401.68 = 453,656.80 : x
  2. Step 2: Convert to fraction form
    1,575,831.52/2,363,401.68 = 453,656.80/x
  3. Step 3: Cross multiply
    1,575,831.52x = 2,363,401.68 × 453,656.80
  4. Step 4: Simplify right side
    1,575,831.52x = 1,072,173,243,263.42
  5. Step 5: Solve for x
    x = 1,072,173,243,263.42/1,575,831.52
  6. Step 6: Final answer
    x = 680,385.71

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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.