Home / 910,221.76-1,364,561.46-377,410.24

Finding the Fourth Proportional to 910,221.76, 1,364,561.46 and 377,410.24

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Solution

The fourth proportional to 910,221.76, 1,364,561.46 and 377,410.24 is: 565,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,221.76 : 1,364,561.46 = 377,410.24 : x
  2. Step 2: Convert to fraction form
    910,221.76/1,364,561.46 = 377,410.24/x
  3. Step 3: Cross multiply
    910,221.76x = 1,364,561.46 × 377,410.24
  4. Step 4: Simplify right side
    910,221.76x = 514,999,468,113.35
  5. Step 5: Solve for x
    x = 514,999,468,113.35/910,221.76
  6. Step 6: Final answer
    x = 565,795.60

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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.