Home / 910,015.08-1,364,439.40-377,903.40

Finding the Fourth Proportional to 910,015.08, 1,364,439.40 and 377,903.40

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Solution

The fourth proportional to 910,015.08, 1,364,439.40 and 377,903.40 is: 566,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,015.08 : 1,364,439.40 = 377,903.40 : x
  2. Step 2: Convert to fraction form
    910,015.08/1,364,439.40 = 377,903.40/x
  3. Step 3: Cross multiply
    910,015.08x = 1,364,439.40 × 377,903.40
  4. Step 4: Simplify right side
    910,015.08x = 515,626,288,353.96
  5. Step 5: Solve for x
    x = 515,626,288,353.96/910,015.08
  6. Step 6: Final answer
    x = 566,612.91

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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.