Home / 908,643.51-1,363,597.72-376,167.33

Finding the Fourth Proportional to 908,643.51, 1,363,597.72 and 376,167.33

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Solution

The fourth proportional to 908,643.51, 1,363,597.72 and 376,167.33 is: 564,512.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,643.51 : 1,363,597.72 = 376,167.33 : x
  2. Step 2: Convert to fraction form
    908,643.51/1,363,597.72 = 376,167.33/x
  3. Step 3: Cross multiply
    908,643.51x = 1,363,597.72 × 376,167.33
  4. Step 4: Simplify right side
    908,643.51x = 512,940,913,526.49
  5. Step 5: Solve for x
    x = 512,940,913,526.49/908,643.51
  6. Step 6: Final answer
    x = 564,512.82

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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.