Home / 1,569,056.39-2,165,124.55-880,570.33

Finding the Fourth Proportional to 1,569,056.39, 2,165,124.55 and 880,570.33

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Solution

The fourth proportional to 1,569,056.39, 2,165,124.55 and 880,570.33 is: 1,215,089.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,056.39 : 2,165,124.55 = 880,570.33 : x
  2. Step 2: Convert to fraction form
    1,569,056.39/2,165,124.55 = 880,570.33/x
  3. Step 3: Cross multiply
    1,569,056.39x = 2,165,124.55 × 880,570.33
  4. Step 4: Simplify right side
    1,569,056.39x = 1,906,544,439,484.60
  5. Step 5: Solve for x
    x = 1,906,544,439,484.60/1,569,056.39
  6. Step 6: Final answer
    x = 1,215,089.82

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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.