Home / 1,071,258.94-1,605,758.63-351,412.66

Finding the Fourth Proportional to 1,071,258.94, 1,605,758.63 and 351,412.66

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Solution

The fourth proportional to 1,071,258.94, 1,605,758.63 and 351,412.66 is: 526,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,258.94 : 1,605,758.63 = 351,412.66 : x
  2. Step 2: Convert to fraction form
    1,071,258.94/1,605,758.63 = 351,412.66/x
  3. Step 3: Cross multiply
    1,071,258.94x = 1,605,758.63 × 351,412.66
  4. Step 4: Simplify right side
    1,071,258.94x = 564,283,904,335.99
  5. Step 5: Solve for x
    x = 564,283,904,335.99/1,071,258.94
  6. Step 6: Final answer
    x = 526,748.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.