Home / 1,679,345.69-2,317,409.61-954,092.75

Finding the Fourth Proportional to 1,679,345.69, 2,317,409.61 and 954,092.75

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Solution

The fourth proportional to 1,679,345.69, 2,317,409.61 and 954,092.75 is: 1,316,598.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,345.69 : 2,317,409.61 = 954,092.75 : x
  2. Step 2: Convert to fraction form
    1,679,345.69/2,317,409.61 = 954,092.75/x
  3. Step 3: Cross multiply
    1,679,345.69x = 2,317,409.61 × 954,092.75
  4. Step 4: Simplify right side
    1,679,345.69x = 2,211,023,707,681.33
  5. Step 5: Solve for x
    x = 2,211,023,707,681.33/1,679,345.69
  6. Step 6: Final answer
    x = 1,316,598.32

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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.