Home / 1,265,383.08-1,746,228.78-692,427.96

Finding the Fourth Proportional to 1,265,383.08, 1,746,228.78 and 692,427.96

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Solution

The fourth proportional to 1,265,383.08, 1,746,228.78 and 692,427.96 is: 955,550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,383.08 : 1,746,228.78 = 692,427.96 : x
  2. Step 2: Convert to fraction form
    1,265,383.08/1,746,228.78 = 692,427.96/x
  3. Step 3: Cross multiply
    1,265,383.08x = 1,746,228.78 × 692,427.96
  4. Step 4: Simplify right side
    1,265,383.08x = 1,209,137,631,828.69
  5. Step 5: Solve for x
    x = 1,209,137,631,828.69/1,265,383.08
  6. Step 6: Final answer
    x = 955,550.66

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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.