Home / 1,077,895.04-1,487,239.41-612,712.41

Finding the Fourth Proportional to 1,077,895.04, 1,487,239.41 and 612,712.41

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Solution

The fourth proportional to 1,077,895.04, 1,487,239.41 and 612,712.41 is: 845,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,895.04 : 1,487,239.41 = 612,712.41 : x
  2. Step 2: Convert to fraction form
    1,077,895.04/1,487,239.41 = 612,712.41/x
  3. Step 3: Cross multiply
    1,077,895.04x = 1,487,239.41 × 612,712.41
  4. Step 4: Simplify right side
    1,077,895.04x = 911,250,043,148.08
  5. Step 5: Solve for x
    x = 911,250,043,148.08/1,077,895.04
  6. Step 6: Final answer
    x = 845,397.75

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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.