Home / 936,249.48-1,293,346.98-745,018.20

Finding the Fourth Proportional to 936,249.48, 1,293,346.98 and 745,018.20

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Solution

The fourth proportional to 936,249.48, 1,293,346.98 and 745,018.20 is: 1,029,177.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,249.48 : 1,293,346.98 = 745,018.20 : x
  2. Step 2: Convert to fraction form
    936,249.48/1,293,346.98 = 745,018.20/x
  3. Step 3: Cross multiply
    936,249.48x = 1,293,346.98 × 745,018.20
  4. Step 4: Simplify right side
    936,249.48x = 963,567,039,015.04
  5. Step 5: Solve for x
    x = 963,567,039,015.04/936,249.48
  6. Step 6: Final answer
    x = 1,029,177.65

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1.5x scale

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.