Home / 758,941.92-1,047,341.52-414,783.36

Finding the Fourth Proportional to 758,941.92, 1,047,341.52 and 414,783.36

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Solution

The fourth proportional to 758,941.92, 1,047,341.52 and 414,783.36 is: 572,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,941.92 : 1,047,341.52 = 414,783.36 : x
  2. Step 2: Convert to fraction form
    758,941.92/1,047,341.52 = 414,783.36/x
  3. Step 3: Cross multiply
    758,941.92x = 1,047,341.52 × 414,783.36
  4. Step 4: Simplify right side
    758,941.92x = 434,419,834,733.11
  5. Step 5: Solve for x
    x = 434,419,834,733.11/758,941.92
  6. Step 6: Final answer
    x = 572,401.95

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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.