Home / 908,845.20-1,363,267.80-377,404.20

Finding the Fourth Proportional to 908,845.20, 1,363,267.80 and 377,404.20

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Solution

The fourth proportional to 908,845.20, 1,363,267.80 and 377,404.20 is: 566,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,845.20 : 1,363,267.80 = 377,404.20 : x
  2. Step 2: Convert to fraction form
    908,845.20/1,363,267.80 = 377,404.20/x
  3. Step 3: Cross multiply
    908,845.20x = 1,363,267.80 × 377,404.20
  4. Step 4: Simplify right side
    908,845.20x = 514,502,993,444.76
  5. Step 5: Solve for x
    x = 514,502,993,444.76/908,845.20
  6. Step 6: Final answer
    x = 566,106.30

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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.