Home / 1,481,875.64-2,044,975.55-802,810.52

Finding the Fourth Proportional to 1,481,875.64, 2,044,975.55 and 802,810.52

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Solution

The fourth proportional to 1,481,875.64, 2,044,975.55 and 802,810.52 is: 1,107,871.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,875.64 : 2,044,975.55 = 802,810.52 : x
  2. Step 2: Convert to fraction form
    1,481,875.64/2,044,975.55 = 802,810.52/x
  3. Step 3: Cross multiply
    1,481,875.64x = 2,044,975.55 × 802,810.52
  4. Step 4: Simplify right side
    1,481,875.64x = 1,641,727,891,802.25
  5. Step 5: Solve for x
    x = 1,641,727,891,802.25/1,481,875.64
  6. Step 6: Final answer
    x = 1,107,871.57

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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.