Home / 950,088.55-1,311,143.41-542,182.27

Finding the Fourth Proportional to 950,088.55, 1,311,143.41 and 542,182.27

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Solution

The fourth proportional to 950,088.55, 1,311,143.41 and 542,182.27 is: 748,223.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,088.55 : 1,311,143.41 = 542,182.27 : x
  2. Step 2: Convert to fraction form
    950,088.55/1,311,143.41 = 542,182.27/x
  3. Step 3: Cross multiply
    950,088.55x = 1,311,143.41 × 542,182.27
  4. Step 4: Simplify right side
    950,088.55x = 710,878,710,329.34
  5. Step 5: Solve for x
    x = 710,878,710,329.34/950,088.55
  6. Step 6: Final answer
    x = 748,223.64

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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.