Home / 941,945.84-1,412,393.84-310,690.16

Finding the Fourth Proportional to 941,945.84, 1,412,393.84 and 310,690.16

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Solution

The fourth proportional to 941,945.84, 1,412,393.84 and 310,690.16 is: 465,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,945.84 : 1,412,393.84 = 310,690.16 : x
  2. Step 2: Convert to fraction form
    941,945.84/1,412,393.84 = 310,690.16/x
  3. Step 3: Cross multiply
    941,945.84x = 1,412,393.84 × 310,690.16
  4. Step 4: Simplify right side
    941,945.84x = 438,816,868,132.61
  5. Step 5: Solve for x
    x = 438,816,868,132.61/941,945.84
  6. Step 6: Final answer
    x = 465,862.10

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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.