Home / 1,126,841.08-1,689,816.45-358,062.32

Finding the Fourth Proportional to 1,126,841.08, 1,689,816.45 and 358,062.32

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Solution

The fourth proportional to 1,126,841.08, 1,689,816.45 and 358,062.32 is: 536,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,841.08 : 1,689,816.45 = 358,062.32 : x
  2. Step 2: Convert to fraction form
    1,126,841.08/1,689,816.45 = 358,062.32/x
  3. Step 3: Cross multiply
    1,126,841.08x = 1,689,816.45 × 358,062.32
  4. Step 4: Simplify right side
    1,126,841.08x = 605,059,589,116.93
  5. Step 5: Solve for x
    x = 605,059,589,116.93/1,126,841.08
  6. Step 6: Final answer
    x = 536,952.01

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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.