Home / 1,250,633.14-1,875,783.64-352,144.94

Finding the Fourth Proportional to 1,250,633.14, 1,875,783.64 and 352,144.94

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Solution

The fourth proportional to 1,250,633.14, 1,875,783.64 and 352,144.94 is: 528,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,633.14 : 1,875,783.64 = 352,144.94 : x
  2. Step 2: Convert to fraction form
    1,250,633.14/1,875,783.64 = 352,144.94/x
  3. Step 3: Cross multiply
    1,250,633.14x = 1,875,783.64 × 352,144.94
  4. Step 4: Simplify right side
    1,250,633.14x = 660,547,717,360.78
  5. Step 5: Solve for x
    x = 660,547,717,360.78/1,250,633.14
  6. Step 6: Final answer
    x = 528,170.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.