Home / 1,513,265.49-2,269,307.75-660,597.93

Finding the Fourth Proportional to 1,513,265.49, 2,269,307.75 and 660,597.93

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Solution

The fourth proportional to 1,513,265.49, 2,269,307.75 and 660,597.93 is: 990,639.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,265.49 : 2,269,307.75 = 660,597.93 : x
  2. Step 2: Convert to fraction form
    1,513,265.49/2,269,307.75 = 660,597.93/x
  3. Step 3: Cross multiply
    1,513,265.49x = 2,269,307.75 × 660,597.93
  4. Step 4: Simplify right side
    1,513,265.49x = 1,499,099,998,879.97
  5. Step 5: Solve for x
    x = 1,499,099,998,879.97/1,513,265.49
  6. Step 6: Final answer
    x = 990,639.12

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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.