Home / 1,086,802.48-1,499,758.21-651,465.73

Finding the Fourth Proportional to 1,086,802.48, 1,499,758.21 and 651,465.73

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Solution

The fourth proportional to 1,086,802.48, 1,499,758.21 and 651,465.73 is: 899,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,802.48 : 1,499,758.21 = 651,465.73 : x
  2. Step 2: Convert to fraction form
    1,086,802.48/1,499,758.21 = 651,465.73/x
  3. Step 3: Cross multiply
    1,086,802.48x = 1,499,758.21 × 651,465.73
  4. Step 4: Simplify right side
    1,086,802.48x = 977,041,077,101.14
  5. Step 5: Solve for x
    x = 977,041,077,101.14/1,086,802.48
  6. Step 6: Final answer
    x = 899,005.20

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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.