Home / 975,180.51-1,345,862.76-567,299.54

Finding the Fourth Proportional to 975,180.51, 1,345,862.76 and 567,299.54

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Solution

The fourth proportional to 975,180.51, 1,345,862.76 and 567,299.54 is: 782,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,180.51 : 1,345,862.76 = 567,299.54 : x
  2. Step 2: Convert to fraction form
    975,180.51/1,345,862.76 = 567,299.54/x
  3. Step 3: Cross multiply
    975,180.51x = 1,345,862.76 × 567,299.54
  4. Step 4: Simplify right side
    975,180.51x = 763,507,317,921.82
  5. Step 5: Solve for x
    x = 763,507,317,921.82/975,180.51
  6. Step 6: Final answer
    x = 782,939.48

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1.5x scale

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.