Home / 1,068,976.36-1,602,305.16-535,210.12

Finding the Fourth Proportional to 1,068,976.36, 1,602,305.16 and 535,210.12

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Solution

The fourth proportional to 1,068,976.36, 1,602,305.16 and 535,210.12 is: 802,234.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,976.36 : 1,602,305.16 = 535,210.12 : x
  2. Step 2: Convert to fraction form
    1,068,976.36/1,602,305.16 = 535,210.12/x
  3. Step 3: Cross multiply
    1,068,976.36x = 1,602,305.16 × 535,210.12
  4. Step 4: Simplify right side
    1,068,976.36x = 857,569,936,960.22
  5. Step 5: Solve for x
    x = 857,569,936,960.22/1,068,976.36
  6. Step 6: Final answer
    x = 802,234.71

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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.