Home / 1,481,602.64-2,044,614.48-802,539.68

Finding the Fourth Proportional to 1,481,602.64, 2,044,614.48 and 802,539.68

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Solution

The fourth proportional to 1,481,602.64, 2,044,614.48 and 802,539.68 is: 1,107,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,602.64 : 2,044,614.48 = 802,539.68 : x
  2. Step 2: Convert to fraction form
    1,481,602.64/2,044,614.48 = 802,539.68/x
  3. Step 3: Cross multiply
    1,481,602.64x = 2,044,614.48 × 802,539.68
  4. Step 4: Simplify right side
    1,481,602.64x = 1,640,884,250,502.57
  5. Step 5: Solve for x
    x = 1,640,884,250,502.57/1,481,602.64
  6. Step 6: Final answer
    x = 1,107,506.30

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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.