Home / 709,953.96-1,065,444.78-277,735.17

Finding the Fourth Proportional to 709,953.96, 1,065,444.78 and 277,735.17

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Solution

The fourth proportional to 709,953.96, 1,065,444.78 and 277,735.17 is: 416,803.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,953.96 : 1,065,444.78 = 277,735.17 : x
  2. Step 2: Convert to fraction form
    709,953.96/1,065,444.78 = 277,735.17/x
  3. Step 3: Cross multiply
    709,953.96x = 1,065,444.78 × 277,735.17
  4. Step 4: Simplify right side
    709,953.96x = 295,911,487,098.91
  5. Step 5: Solve for x
    x = 295,911,487,098.91/709,953.96
  6. Step 6: Final answer
    x = 416,803.77

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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.