Home / 1,132,590.92-1,698,884.64-776,525.48

Finding the Fourth Proportional to 1,132,590.92, 1,698,884.64 and 776,525.48

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Solution

The fourth proportional to 1,132,590.92, 1,698,884.64 and 776,525.48 is: 1,164,787.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,590.92 : 1,698,884.64 = 776,525.48 : x
  2. Step 2: Convert to fraction form
    1,132,590.92/1,698,884.64 = 776,525.48/x
  3. Step 3: Cross multiply
    1,132,590.92x = 1,698,884.64 × 776,525.48
  4. Step 4: Simplify right side
    1,132,590.92x = 1,319,227,210,540.63
  5. Step 5: Solve for x
    x = 1,319,227,210,540.63/1,132,590.92
  6. Step 6: Final answer
    x = 1,164,787.03

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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.