Home / 1,293,887.75-1,785,572.39-750,346.25

Finding the Fourth Proportional to 1,293,887.75, 1,785,572.39 and 750,346.25

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Solution

The fourth proportional to 1,293,887.75, 1,785,572.39 and 750,346.25 is: 1,035,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,887.75 : 1,785,572.39 = 750,346.25 : x
  2. Step 2: Convert to fraction form
    1,293,887.75/1,785,572.39 = 750,346.25/x
  3. Step 3: Cross multiply
    1,293,887.75x = 1,785,572.39 × 750,346.25
  4. Step 4: Simplify right side
    1,293,887.75x = 1,339,797,539,888.04
  5. Step 5: Solve for x
    x = 1,339,797,539,888.04/1,293,887.75
  6. Step 6: Final answer
    x = 1,035,482.05

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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.