Home / 1,273,293.04-1,757,126.93-692,503.53

Finding the Fourth Proportional to 1,273,293.04, 1,757,126.93 and 692,503.53

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Solution

The fourth proportional to 1,273,293.04, 1,757,126.93 and 692,503.53 is: 955,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,293.04 : 1,757,126.93 = 692,503.53 : x
  2. Step 2: Convert to fraction form
    1,273,293.04/1,757,126.93 = 692,503.53/x
  3. Step 3: Cross multiply
    1,273,293.04x = 1,757,126.93 × 692,503.53
  4. Step 4: Simplify right side
    1,273,293.04x = 1,216,816,591,631.32
  5. Step 5: Solve for x
    x = 1,216,816,591,631.32/1,273,293.04
  6. Step 6: Final answer
    x = 955,645.36

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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.