Home / 1,060,188.98-1,590,276.17-429,093.68

Finding the Fourth Proportional to 1,060,188.98, 1,590,276.17 and 429,093.68

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Solution

The fourth proportional to 1,060,188.98, 1,590,276.17 and 429,093.68 is: 643,637.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,188.98 : 1,590,276.17 = 429,093.68 : x
  2. Step 2: Convert to fraction form
    1,060,188.98/1,590,276.17 = 429,093.68/x
  3. Step 3: Cross multiply
    1,060,188.98x = 1,590,276.17 × 429,093.68
  4. Step 4: Simplify right side
    1,060,188.98x = 682,377,443,904.76
  5. Step 5: Solve for x
    x = 682,377,443,904.76/1,060,188.98
  6. Step 6: Final answer
    x = 643,637.56

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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.