Home / 774,545.48-1,068,541.20-483,652.03

Finding the Fourth Proportional to 774,545.48, 1,068,541.20 and 483,652.03

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Solution

The fourth proportional to 774,545.48, 1,068,541.20 and 483,652.03 is: 667,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,545.48 : 1,068,541.20 = 483,652.03 : x
  2. Step 2: Convert to fraction form
    774,545.48/1,068,541.20 = 483,652.03/x
  3. Step 3: Cross multiply
    774,545.48x = 1,068,541.20 × 483,652.03
  4. Step 4: Simplify right side
    774,545.48x = 516,802,120,518.64
  5. Step 5: Solve for x
    x = 516,802,120,518.64/774,545.48
  6. Step 6: Final answer
    x = 667,232.76

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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.