Home / 1,006,749.06-1,389,318.31-577,054.32

Finding the Fourth Proportional to 1,006,749.06, 1,389,318.31 and 577,054.32

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Solution

The fourth proportional to 1,006,749.06, 1,389,318.31 and 577,054.32 is: 796,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,749.06 : 1,389,318.31 = 577,054.32 : x
  2. Step 2: Convert to fraction form
    1,006,749.06/1,389,318.31 = 577,054.32/x
  3. Step 3: Cross multiply
    1,006,749.06x = 1,389,318.31 × 577,054.32
  4. Step 4: Simplify right side
    1,006,749.06x = 801,712,132,640.60
  5. Step 5: Solve for x
    x = 801,712,132,640.60/1,006,749.06
  6. Step 6: Final answer
    x = 796,337.60

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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.