Home / 1,225,249.16-1,837,631.44-1,164,488.60

Finding the Fourth Proportional to 1,225,249.16, 1,837,631.44 and 1,164,488.60

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Solution

The fourth proportional to 1,225,249.16, 1,837,631.44 and 1,164,488.60 is: 1,746,502.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,249.16 : 1,837,631.44 = 1,164,488.60 : x
  2. Step 2: Convert to fraction form
    1,225,249.16/1,837,631.44 = 1,164,488.60/x
  3. Step 3: Cross multiply
    1,225,249.16x = 1,837,631.44 × 1,164,488.60
  4. Step 4: Simplify right side
    1,225,249.16x = 2,139,900,862,881.58
  5. Step 5: Solve for x
    x = 2,139,900,862,881.58/1,225,249.16
  6. Step 6: Final answer
    x = 1,746,502.62

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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.