Home / 649,723.46-973,071.29-631,786.82

Finding the Fourth Proportional to 649,723.46, 973,071.29 and 631,786.82

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Solution

The fourth proportional to 649,723.46, 973,071.29 and 631,786.82 is: 946,208.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,723.46 : 973,071.29 = 631,786.82 : x
  2. Step 2: Convert to fraction form
    649,723.46/973,071.29 = 631,786.82/x
  3. Step 3: Cross multiply
    649,723.46x = 973,071.29 × 631,786.82
  4. Step 4: Simplify right side
    649,723.46x = 614,773,612,656.51
  5. Step 5: Solve for x
    x = 614,773,612,656.51/649,723.46
  6. Step 6: Final answer
    x = 946,208.13

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1.5x scale

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.