Home / 1,265,418.34-1,746,277.27-692,458.58

Finding the Fourth Proportional to 1,265,418.34, 1,746,277.27 and 692,458.58

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Solution

The fourth proportional to 1,265,418.34, 1,746,277.27 and 692,458.58 is: 955,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,418.34 : 1,746,277.27 = 692,458.58 : x
  2. Step 2: Convert to fraction form
    1,265,418.34/1,746,277.27 = 692,458.58/x
  3. Step 3: Cross multiply
    1,265,418.34x = 1,746,277.27 × 692,458.58
  4. Step 4: Simplify right side
    1,265,418.34x = 1,209,224,678,670.48
  5. Step 5: Solve for x
    x = 1,209,224,678,670.48/1,265,418.34
  6. Step 6: Final answer
    x = 955,592.82

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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.