Home / 1,447,213.24-1,997,220.94-802,595.02

Finding the Fourth Proportional to 1,447,213.24, 1,997,220.94 and 802,595.02

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Solution

The fourth proportional to 1,447,213.24, 1,997,220.94 and 802,595.02 is: 1,107,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,213.24 : 1,997,220.94 = 802,595.02 : x
  2. Step 2: Convert to fraction form
    1,447,213.24/1,997,220.94 = 802,595.02/x
  3. Step 3: Cross multiply
    1,447,213.24x = 1,997,220.94 × 802,595.02
  4. Step 4: Simplify right side
    1,447,213.24x = 1,602,959,580,283.72
  5. Step 5: Solve for x
    x = 1,602,959,580,283.72/1,447,213.24
  6. Step 6: Final answer
    x = 1,107,618.10

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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.