Home / 1,019,766.48-1,407,260.04-567,047.76

Finding the Fourth Proportional to 1,019,766.48, 1,407,260.04 and 567,047.76

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Solution

The fourth proportional to 1,019,766.48, 1,407,260.04 and 567,047.76 is: 782,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,766.48 : 1,407,260.04 = 567,047.76 : x
  2. Step 2: Convert to fraction form
    1,019,766.48/1,407,260.04 = 567,047.76/x
  3. Step 3: Cross multiply
    1,019,766.48x = 1,407,260.04 × 567,047.76
  4. Step 4: Simplify right side
    1,019,766.48x = 797,983,653,419.51
  5. Step 5: Solve for x
    x = 797,983,653,419.51/1,019,766.48
  6. Step 6: Final answer
    x = 782,516.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.