Home / 898,090.55-1,347,730.81-493,565.26

Finding the Fourth Proportional to 898,090.55, 1,347,730.81 and 493,565.26

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Solution

The fourth proportional to 898,090.55, 1,347,730.81 and 493,565.26 is: 740,674.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,090.55 : 1,347,730.81 = 493,565.26 : x
  2. Step 2: Convert to fraction form
    898,090.55/1,347,730.81 = 493,565.26/x
  3. Step 3: Cross multiply
    898,090.55x = 1,347,730.81 × 493,565.26
  4. Step 4: Simplify right side
    898,090.55x = 665,193,107,813.69
  5. Step 5: Solve for x
    x = 665,193,107,813.69/898,090.55
  6. Step 6: Final answer
    x = 740,674.88

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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.