Home / 1,060,188.47-1,590,275.41-429,093.17

Finding the Fourth Proportional to 1,060,188.47, 1,590,275.41 and 429,093.17

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Solution

The fourth proportional to 1,060,188.47, 1,590,275.41 and 429,093.17 is: 643,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,188.47 : 1,590,275.41 = 429,093.17 : x
  2. Step 2: Convert to fraction form
    1,060,188.47/1,590,275.41 = 429,093.17/x
  3. Step 3: Cross multiply
    1,060,188.47x = 1,590,275.41 × 429,093.17
  4. Step 4: Simplify right side
    1,060,188.47x = 682,376,316,849.95
  5. Step 5: Solve for x
    x = 682,376,316,849.95/1,060,188.47
  6. Step 6: Final answer
    x = 643,636.80

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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.