Home / 1,092,079.40-1,637,730.30-493,327.40

Finding the Fourth Proportional to 1,092,079.40, 1,637,730.30 and 493,327.40

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Solution

The fourth proportional to 1,092,079.40, 1,637,730.30 and 493,327.40 is: 739,815.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,079.40 : 1,637,730.30 = 493,327.40 : x
  2. Step 2: Convert to fraction form
    1,092,079.40/1,637,730.30 = 493,327.40/x
  3. Step 3: Cross multiply
    1,092,079.40x = 1,637,730.30 × 493,327.40
  4. Step 4: Simplify right side
    1,092,079.40x = 807,937,230,800.22
  5. Step 5: Solve for x
    x = 807,937,230,800.22/1,092,079.40
  6. Step 6: Final answer
    x = 739,815.47

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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.