Home / 1,155,946.80-1,733,689.80-556,906.80

Finding the Fourth Proportional to 1,155,946.80, 1,733,689.80 and 556,906.80

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Solution

The fourth proportional to 1,155,946.80, 1,733,689.80 and 556,906.80 is: 835,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,946.80 : 1,733,689.80 = 556,906.80 : x
  2. Step 2: Convert to fraction form
    1,155,946.80/1,733,689.80 = 556,906.80/x
  3. Step 3: Cross multiply
    1,155,946.80x = 1,733,689.80 × 556,906.80
  4. Step 4: Simplify right side
    1,155,946.80x = 965,503,638,710.64
  5. Step 5: Solve for x
    x = 965,503,638,710.64/1,155,946.80
  6. Step 6: Final answer
    x = 835,249.20

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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.