Home / 1,255,489.50-1,884,063.69-590,693.34

Finding the Fourth Proportional to 1,255,489.50, 1,884,063.69 and 590,693.34

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Solution

The fourth proportional to 1,255,489.50, 1,884,063.69 and 590,693.34 is: 886,430.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,489.50 : 1,884,063.69 = 590,693.34 : x
  2. Step 2: Convert to fraction form
    1,255,489.50/1,884,063.69 = 590,693.34/x
  3. Step 3: Cross multiply
    1,255,489.50x = 1,884,063.69 × 590,693.34
  4. Step 4: Simplify right side
    1,255,489.50x = 1,112,903,873,818.82
  5. Step 5: Solve for x
    x = 1,112,903,873,818.82/1,255,489.50
  6. Step 6: Final answer
    x = 886,430.25

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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.