Home / 1,711,718.48-2,567,828.10-513,735.56

Finding the Fourth Proportional to 1,711,718.48, 2,567,828.10 and 513,735.56

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Solution

The fourth proportional to 1,711,718.48, 2,567,828.10 and 513,735.56 is: 770,678.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,718.48 : 2,567,828.10 = 513,735.56 : x
  2. Step 2: Convert to fraction form
    1,711,718.48/2,567,828.10 = 513,735.56/x
  3. Step 3: Cross multiply
    1,711,718.48x = 2,567,828.10 × 513,735.56
  4. Step 4: Simplify right side
    1,711,718.48x = 1,319,184,606,937.24
  5. Step 5: Solve for x
    x = 1,319,184,606,937.24/1,711,718.48
  6. Step 6: Final answer
    x = 770,678.49

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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.