Home / 1,810,407.69-2,715,611.13-462,572.82

Finding the Fourth Proportional to 1,810,407.69, 2,715,611.13 and 462,572.82

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Solution

The fourth proportional to 1,810,407.69, 2,715,611.13 and 462,572.82 is: 693,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,407.69 : 2,715,611.13 = 462,572.82 : x
  2. Step 2: Convert to fraction form
    1,810,407.69/2,715,611.13 = 462,572.82/x
  3. Step 3: Cross multiply
    1,810,407.69x = 2,715,611.13 × 462,572.82
  4. Step 4: Simplify right side
    1,810,407.69x = 1,256,167,898,427.49
  5. Step 5: Solve for x
    x = 1,256,167,898,427.49/1,810,407.69
  6. Step 6: Final answer
    x = 693,859.13

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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.