Home / 950,313.35-1,311,526.47-542,476.47

Finding the Fourth Proportional to 950,313.35, 1,311,526.47 and 542,476.47

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Solution

The fourth proportional to 950,313.35, 1,311,526.47 and 542,476.47 is: 748,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,313.35 : 1,311,526.47 = 542,476.47 : x
  2. Step 2: Convert to fraction form
    950,313.35/1,311,526.47 = 542,476.47/x
  3. Step 3: Cross multiply
    950,313.35x = 1,311,526.47 × 542,476.47
  4. Step 4: Simplify right side
    950,313.35x = 711,472,244,880.84
  5. Step 5: Solve for x
    x = 711,472,244,880.84/950,313.35
  6. Step 6: Final answer
    x = 748,671.21

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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.