Home / 751,345.11-1,036,962.54-464,957.46

Finding the Fourth Proportional to 751,345.11, 1,036,962.54 and 464,957.46

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Solution

The fourth proportional to 751,345.11, 1,036,962.54 and 464,957.46 is: 641,707.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,345.11 : 1,036,962.54 = 464,957.46 : x
  2. Step 2: Convert to fraction form
    751,345.11/1,036,962.54 = 464,957.46/x
  3. Step 3: Cross multiply
    751,345.11x = 1,036,962.54 × 464,957.46
  4. Step 4: Simplify right side
    751,345.11x = 482,143,468,713.55
  5. Step 5: Solve for x
    x = 482,143,468,713.55/751,345.11
  6. Step 6: Final answer
    x = 641,707.07

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1.5x scale

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.