Home / 899,774.93-1,240,884.66-746,570.12

Finding the Fourth Proportional to 899,774.93, 1,240,884.66 and 746,570.12

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Solution

The fourth proportional to 899,774.93, 1,240,884.66 and 746,570.12 is: 1,029,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,774.93 : 1,240,884.66 = 746,570.12 : x
  2. Step 2: Convert to fraction form
    899,774.93/1,240,884.66 = 746,570.12/x
  3. Step 3: Cross multiply
    899,774.93x = 1,240,884.66 × 746,570.12
  4. Step 4: Simplify right side
    899,774.93x = 926,407,406,117.57
  5. Step 5: Solve for x
    x = 926,407,406,117.57/899,774.93
  6. Step 6: Final answer
    x = 1,029,599.04

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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.