Home / 1,347,645.26-1,859,913.54-767,009.57

Finding the Fourth Proportional to 1,347,645.26, 1,859,913.54 and 767,009.57

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Solution

The fourth proportional to 1,347,645.26, 1,859,913.54 and 767,009.57 is: 1,058,566.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,645.26 : 1,859,913.54 = 767,009.57 : x
  2. Step 2: Convert to fraction form
    1,347,645.26/1,859,913.54 = 767,009.57/x
  3. Step 3: Cross multiply
    1,347,645.26x = 1,859,913.54 × 767,009.57
  4. Step 4: Simplify right side
    1,347,645.26x = 1,426,571,484,552.58
  5. Step 5: Solve for x
    x = 1,426,571,484,552.58/1,347,645.26
  6. Step 6: Final answer
    x = 1,058,566.02

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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.