Home / 1,363,827.52-1,881,664.32-790,752.64

Finding the Fourth Proportional to 1,363,827.52, 1,881,664.32 and 790,752.64

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Solution

The fourth proportional to 1,363,827.52, 1,881,664.32 and 790,752.64 is: 1,090,996.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,827.52 : 1,881,664.32 = 790,752.64 : x
  2. Step 2: Convert to fraction form
    1,363,827.52/1,881,664.32 = 790,752.64/x
  3. Step 3: Cross multiply
    1,363,827.52x = 1,881,664.32 × 790,752.64
  4. Step 4: Simplify right side
    1,363,827.52x = 1,487,931,028,633.81
  5. Step 5: Solve for x
    x = 1,487,931,028,633.81/1,363,827.52
  6. Step 6: Final answer
    x = 1,090,996.48

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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.