Home / 1,190,825.10-1,643,306.64-700,823.45

Finding the Fourth Proportional to 1,190,825.10, 1,643,306.64 and 700,823.45

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Solution

The fourth proportional to 1,190,825.10, 1,643,306.64 and 700,823.45 is: 967,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,825.10 : 1,643,306.64 = 700,823.45 : x
  2. Step 2: Convert to fraction form
    1,190,825.10/1,643,306.64 = 700,823.45/x
  3. Step 3: Cross multiply
    1,190,825.10x = 1,643,306.64 × 700,823.45
  4. Step 4: Simplify right side
    1,190,825.10x = 1,151,667,820,636.17
  5. Step 5: Solve for x
    x = 1,151,667,820,636.17/1,190,825.10
  6. Step 6: Final answer
    x = 967,117.52

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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.