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Finding the Fourth Proportional to 1,567,602, 2,163,308.04 and 852,210

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Solution

The fourth proportional to 1,567,602, 2,163,308.04 and 852,210 is: 1,176,059.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,602 : 2,163,308.04 = 852,210 : x
  2. Step 2: Convert to fraction form
    1,567,602/2,163,308.04 = 852,210/x
  3. Step 3: Cross multiply
    1,567,602x = 2,163,308.04 × 852,210
  4. Step 4: Simplify right side
    1,567,602x = 1,843,592,744,768.40
  5. Step 5: Solve for x
    x = 1,843,592,744,768.40/1,567,602
  6. Step 6: Final answer
    x = 1,176,059.19

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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.