Home / 1,774,142.15-2,448,314.61-958,345.58

Finding the Fourth Proportional to 1,774,142.15, 2,448,314.61 and 958,345.58

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Solution

The fourth proportional to 1,774,142.15, 2,448,314.61 and 958,345.58 is: 1,322,516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,142.15 : 2,448,314.61 = 958,345.58 : x
  2. Step 2: Convert to fraction form
    1,774,142.15/2,448,314.61 = 958,345.58/x
  3. Step 3: Cross multiply
    1,774,142.15x = 2,448,314.61 × 958,345.58
  4. Step 4: Simplify right side
    1,774,142.15x = 2,346,331,472,701.35
  5. Step 5: Solve for x
    x = 2,346,331,472,701.35/1,774,142.15
  6. Step 6: Final answer
    x = 1,322,516.06

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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.