Home / 1,498,612.92-2,068,057.26-819,547.32

Finding the Fourth Proportional to 1,498,612.92, 2,068,057.26 and 819,547.32

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Solution

The fourth proportional to 1,498,612.92, 2,068,057.26 and 819,547.32 is: 1,130,959.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,612.92 : 2,068,057.26 = 819,547.32 : x
  2. Step 2: Convert to fraction form
    1,498,612.92/2,068,057.26 = 819,547.32/x
  3. Step 3: Cross multiply
    1,498,612.92x = 2,068,057.26 × 819,547.32
  4. Step 4: Simplify right side
    1,498,612.92x = 1,694,870,785,039.54
  5. Step 5: Solve for x
    x = 1,694,870,785,039.54/1,498,612.92
  6. Step 6: Final answer
    x = 1,130,959.68

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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.