Home / 1,564,065.28-2,159,043.15-1,323,597.34

Finding the Fourth Proportional to 1,564,065.28, 2,159,043.15 and 1,323,597.34

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Solution

The fourth proportional to 1,564,065.28, 2,159,043.15 and 1,323,597.34 is: 1,827,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,065.28 : 2,159,043.15 = 1,323,597.34 : x
  2. Step 2: Convert to fraction form
    1,564,065.28/2,159,043.15 = 1,323,597.34/x
  3. Step 3: Cross multiply
    1,564,065.28x = 2,159,043.15 × 1,323,597.34
  4. Step 4: Simplify right side
    1,564,065.28x = 2,857,703,770,285.22
  5. Step 5: Solve for x
    x = 2,857,703,770,285.22/1,564,065.28
  6. Step 6: Final answer
    x = 1,827,100.06

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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.