Home / 1,060,621.53-1,590,297.75-719,484.18

Finding the Fourth Proportional to 1,060,621.53, 1,590,297.75 and 719,484.18

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Solution

The fourth proportional to 1,060,621.53, 1,590,297.75 and 719,484.18 is: 1,078,795.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,621.53 : 1,590,297.75 = 719,484.18 : x
  2. Step 2: Convert to fraction form
    1,060,621.53/1,590,297.75 = 719,484.18/x
  3. Step 3: Cross multiply
    1,060,621.53x = 1,590,297.75 × 719,484.18
  4. Step 4: Simplify right side
    1,060,621.53x = 1,144,194,072,614.60
  5. Step 5: Solve for x
    x = 1,144,194,072,614.60/1,060,621.53
  6. Step 6: Final answer
    x = 1,078,795.82

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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.