Home / 1,302,441.92-1,952,088-671,011.20

Finding the Fourth Proportional to 1,302,441.92, 1,952,088 and 671,011.20

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Solution

The fourth proportional to 1,302,441.92, 1,952,088 and 671,011.20 is: 1,005,705.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,441.92 : 1,952,088 = 671,011.20 : x
  2. Step 2: Convert to fraction form
    1,302,441.92/1,952,088 = 671,011.20/x
  3. Step 3: Cross multiply
    1,302,441.92x = 1,952,088 × 671,011.20
  4. Step 4: Simplify right side
    1,302,441.92x = 1,309,872,911,385.60
  5. Step 5: Solve for x
    x = 1,309,872,911,385.60/1,302,441.92
  6. Step 6: Final answer
    x = 1,005,705.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.