Home / 1,306,409.15-1,959,736.98-507,751.85

Finding the Fourth Proportional to 1,306,409.15, 1,959,736.98 and 507,751.85

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Solution

The fourth proportional to 1,306,409.15, 1,959,736.98 and 507,751.85 is: 761,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,409.15 : 1,959,736.98 = 507,751.85 : x
  2. Step 2: Convert to fraction form
    1,306,409.15/1,959,736.98 = 507,751.85/x
  3. Step 3: Cross multiply
    1,306,409.15x = 1,959,736.98 × 507,751.85
  4. Step 4: Simplify right side
    1,306,409.15x = 995,060,077,108.41
  5. Step 5: Solve for x
    x = 995,060,077,108.41/1,306,409.15
  6. Step 6: Final answer
    x = 761,675.68

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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.