Home / 1,564,200.75-2,158,597.04-848,808.75

Finding the Fourth Proportional to 1,564,200.75, 2,158,597.04 and 848,808.75

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Solution

The fourth proportional to 1,564,200.75, 2,158,597.04 and 848,808.75 is: 1,171,356.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,200.75 : 2,158,597.04 = 848,808.75 : x
  2. Step 2: Convert to fraction form
    1,564,200.75/2,158,597.04 = 848,808.75/x
  3. Step 3: Cross multiply
    1,564,200.75x = 2,158,597.04 × 848,808.75
  4. Step 4: Simplify right side
    1,564,200.75x = 1,832,236,051,032.06
  5. Step 5: Solve for x
    x = 1,832,236,051,032.06/1,564,200.75
  6. Step 6: Final answer
    x = 1,171,356.08

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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.