Home / 1,068,862.57-1,475,015.40-610,122.58

Finding the Fourth Proportional to 1,068,862.57, 1,475,015.40 and 610,122.58

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Solution

The fourth proportional to 1,068,862.57, 1,475,015.40 and 610,122.58 is: 841,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,862.57 : 1,475,015.40 = 610,122.58 : x
  2. Step 2: Convert to fraction form
    1,068,862.57/1,475,015.40 = 610,122.58/x
  3. Step 3: Cross multiply
    1,068,862.57x = 1,475,015.40 × 610,122.58
  4. Step 4: Simplify right side
    1,068,862.57x = 899,940,197,700.19
  5. Step 5: Solve for x
    x = 899,940,197,700.19/1,068,862.57
  6. Step 6: Final answer
    x = 841,960.63

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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.