Home / 1,132,592.92-1,698,887.64-776,527.48

Finding the Fourth Proportional to 1,132,592.92, 1,698,887.64 and 776,527.48

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Solution

The fourth proportional to 1,132,592.92, 1,698,887.64 and 776,527.48 is: 1,164,790.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,592.92 : 1,698,887.64 = 776,527.48 : x
  2. Step 2: Convert to fraction form
    1,132,592.92/1,698,887.64 = 776,527.48/x
  3. Step 3: Cross multiply
    1,132,592.92x = 1,698,887.64 × 776,527.48
  4. Step 4: Simplify right side
    1,132,592.92x = 1,319,232,937,892.35
  5. Step 5: Solve for x
    x = 1,319,232,937,892.35/1,132,592.92
  6. Step 6: Final answer
    x = 1,164,790.03

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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.