Home / 719,844.48-1,077,502.14-493,883.64

Finding the Fourth Proportional to 719,844.48, 1,077,502.14 and 493,883.64

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Solution

The fourth proportional to 719,844.48, 1,077,502.14 and 493,883.64 is: 739,271.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,844.48 : 1,077,502.14 = 493,883.64 : x
  2. Step 2: Convert to fraction form
    719,844.48/1,077,502.14 = 493,883.64/x
  3. Step 3: Cross multiply
    719,844.48x = 1,077,502.14 × 493,883.64
  4. Step 4: Simplify right side
    719,844.48x = 532,160,679,010.99
  5. Step 5: Solve for x
    x = 532,160,679,010.99/719,844.48
  6. Step 6: Final answer
    x = 739,271.74

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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.