Home / 1,136,100.13-1,567,625.50-677,206.47

Finding the Fourth Proportional to 1,136,100.13, 1,567,625.50 and 677,206.47

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Solution

The fourth proportional to 1,136,100.13, 1,567,625.50 and 677,206.47 is: 934,430.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,100.13 : 1,567,625.50 = 677,206.47 : x
  2. Step 2: Convert to fraction form
    1,136,100.13/1,567,625.50 = 677,206.47/x
  3. Step 3: Cross multiply
    1,136,100.13x = 1,567,625.50 × 677,206.47
  4. Step 4: Simplify right side
    1,136,100.13x = 1,061,606,137,862.09
  5. Step 5: Solve for x
    x = 1,061,606,137,862.09/1,136,100.13
  6. Step 6: Final answer
    x = 934,430.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.