Home / 1,564,709.94-2,157,179.65-1,337,705.82

Finding the Fourth Proportional to 1,564,709.94, 2,157,179.65 and 1,337,705.82

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Solution

The fourth proportional to 1,564,709.94, 2,157,179.65 and 1,337,705.82 is: 1,844,221.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,709.94 : 2,157,179.65 = 1,337,705.82 : x
  2. Step 2: Convert to fraction form
    1,564,709.94/2,157,179.65 = 1,337,705.82/x
  3. Step 3: Cross multiply
    1,564,709.94x = 2,157,179.65 × 1,337,705.82
  4. Step 4: Simplify right side
    1,564,709.94x = 2,885,671,769,246.30
  5. Step 5: Solve for x
    x = 2,885,671,769,246.30/1,564,709.94
  6. Step 6: Final answer
    x = 1,844,221.54

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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.