Home / 704,936.06-972,812.94-382,646.08

Finding the Fourth Proportional to 704,936.06, 972,812.94 and 382,646.08

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Solution

The fourth proportional to 704,936.06, 972,812.94 and 382,646.08 is: 528,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,936.06 : 972,812.94 = 382,646.08 : x
  2. Step 2: Convert to fraction form
    704,936.06/972,812.94 = 382,646.08/x
  3. Step 3: Cross multiply
    704,936.06x = 972,812.94 × 382,646.08
  4. Step 4: Simplify right side
    704,936.06x = 372,243,052,373.30
  5. Step 5: Solve for x
    x = 372,243,052,373.30/704,936.06
  6. Step 6: Final answer
    x = 528,052.22

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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.