Home / 1,599,146.17-2,399,134.70-477,215.17

Finding the Fourth Proportional to 1,599,146.17, 2,399,134.70 and 477,215.17

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Solution

The fourth proportional to 1,599,146.17, 2,399,134.70 and 477,215.17 is: 715,946.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,146.17 : 2,399,134.70 = 477,215.17 : x
  2. Step 2: Convert to fraction form
    1,599,146.17/2,399,134.70 = 477,215.17/x
  3. Step 3: Cross multiply
    1,599,146.17x = 2,399,134.70 × 477,215.17
  4. Step 4: Simplify right side
    1,599,146.17x = 1,144,903,473,713.40
  5. Step 5: Solve for x
    x = 1,144,903,473,713.40/1,599,146.17
  6. Step 6: Final answer
    x = 715,946.73

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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.