Home / 1,295,886.76-1,788,102.24-751,897.84

Finding the Fourth Proportional to 1,295,886.76, 1,788,102.24 and 751,897.84

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Solution

The fourth proportional to 1,295,886.76, 1,788,102.24 and 751,897.84 is: 1,037,490.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,886.76 : 1,788,102.24 = 751,897.84 : x
  2. Step 2: Convert to fraction form
    1,295,886.76/1,788,102.24 = 751,897.84/x
  3. Step 3: Cross multiply
    1,295,886.76x = 1,788,102.24 × 751,897.84
  4. Step 4: Simplify right side
    1,295,886.76x = 1,344,470,211,955.16
  5. Step 5: Solve for x
    x = 1,344,470,211,955.16/1,295,886.76
  6. Step 6: Final answer
    x = 1,037,490.51

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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.