Home / 908,748.91-1,363,368.80-277,645.51

Finding the Fourth Proportional to 908,748.91, 1,363,368.80 and 277,645.51

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Solution

The fourth proportional to 908,748.91, 1,363,368.80 and 277,645.51 is: 416,543.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,748.91 : 1,363,368.80 = 277,645.51 : x
  2. Step 2: Convert to fraction form
    908,748.91/1,363,368.80 = 277,645.51/x
  3. Step 3: Cross multiply
    908,748.91x = 1,363,368.80 × 277,645.51
  4. Step 4: Simplify right side
    908,748.91x = 378,533,225,794.09
  5. Step 5: Solve for x
    x = 378,533,225,794.09/908,748.91
  6. Step 6: Final answer
    x = 416,543.25

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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.