Home / 797,681.52-1,100,803.92-435,113.28

Finding the Fourth Proportional to 797,681.52, 1,100,803.92 and 435,113.28

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Solution

The fourth proportional to 797,681.52, 1,100,803.92 and 435,113.28 is: 600,458.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,681.52 : 1,100,803.92 = 435,113.28 : x
  2. Step 2: Convert to fraction form
    797,681.52/1,100,803.92 = 435,113.28/x
  3. Step 3: Cross multiply
    797,681.52x = 1,100,803.92 × 435,113.28
  4. Step 4: Simplify right side
    797,681.52x = 478,974,404,268.06
  5. Step 5: Solve for x
    x = 478,974,404,268.06/797,681.52
  6. Step 6: Final answer
    x = 600,458.19

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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.