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Finding the Fourth Proportional to 1,250,354, 1,875,842.04 and 363,890

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Solution

The fourth proportional to 1,250,354, 1,875,842.04 and 363,890 is: 545,925.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,354 : 1,875,842.04 = 363,890 : x
  2. Step 2: Convert to fraction form
    1,250,354/1,875,842.04 = 363,890/x
  3. Step 3: Cross multiply
    1,250,354x = 1,875,842.04 × 363,890
  4. Step 4: Simplify right side
    1,250,354x = 682,600,159,935.60
  5. Step 5: Solve for x
    x = 682,600,159,935.60/1,250,354
  6. Step 6: Final answer
    x = 545,925.52

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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.