Home / 1,589,220-2,382,255.36-746,262.72

Finding the Fourth Proportional to 1,589,220, 2,382,255.36 and 746,262.72

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Solution

The fourth proportional to 1,589,220, 2,382,255.36 and 746,262.72 is: 1,118,654.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,220 : 2,382,255.36 = 746,262.72 : x
  2. Step 2: Convert to fraction form
    1,589,220/2,382,255.36 = 746,262.72/x
  3. Step 3: Cross multiply
    1,589,220x = 2,382,255.36 × 746,262.72
  4. Step 4: Simplify right side
    1,589,220x = 1,777,788,364,688.18
  5. Step 5: Solve for x
    x = 1,777,788,364,688.18/1,589,220
  6. Step 6: Final answer
    x = 1,118,654.66

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1.5x scale

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.