Home / 1,130,552.93-1,560,297.78-647,273.31

Finding the Fourth Proportional to 1,130,552.93, 1,560,297.78 and 647,273.31

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Solution

The fourth proportional to 1,130,552.93, 1,560,297.78 and 647,273.31 is: 893,314.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,552.93 : 1,560,297.78 = 647,273.31 : x
  2. Step 2: Convert to fraction form
    1,130,552.93/1,560,297.78 = 647,273.31/x
  3. Step 3: Cross multiply
    1,130,552.93x = 1,560,297.78 × 647,273.31
  4. Step 4: Simplify right side
    1,130,552.93x = 1,009,939,108,646.25
  5. Step 5: Solve for x
    x = 1,009,939,108,646.25/1,130,552.93
  6. Step 6: Final answer
    x = 893,314.31

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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.