Home / 954,319.56-1,316,950.34-518,727.48

Finding the Fourth Proportional to 954,319.56, 1,316,950.34 and 518,727.48

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Solution

The fourth proportional to 954,319.56, 1,316,950.34 and 518,727.48 is: 715,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,319.56 : 1,316,950.34 = 518,727.48 : x
  2. Step 2: Convert to fraction form
    954,319.56/1,316,950.34 = 518,727.48/x
  3. Step 3: Cross multiply
    954,319.56x = 1,316,950.34 × 518,727.48
  4. Step 4: Simplify right side
    954,319.56x = 683,138,331,153.34
  5. Step 5: Solve for x
    x = 683,138,331,153.34/954,319.56
  6. Step 6: Final answer
    x = 715,838.13

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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.