Home / 1,748,824.51-2,413,382.72-1,013,921.60

Finding the Fourth Proportional to 1,748,824.51, 2,413,382.72 and 1,013,921.60

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Solution

The fourth proportional to 1,748,824.51, 2,413,382.72 and 1,013,921.60 is: 1,399,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,824.51 : 2,413,382.72 = 1,013,921.60 : x
  2. Step 2: Convert to fraction form
    1,748,824.51/2,413,382.72 = 1,013,921.60/x
  3. Step 3: Cross multiply
    1,748,824.51x = 2,413,382.72 × 1,013,921.60
  4. Step 4: Simplify right side
    1,748,824.51x = 2,446,980,868,874.75
  5. Step 5: Solve for x
    x = 2,446,980,868,874.75/1,748,824.51
  6. Step 6: Final answer
    x = 1,399,214.65

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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.