Home / 736,316.67-1,103,031.59-381,563.40

Finding the Fourth Proportional to 736,316.67, 1,103,031.59 and 381,563.40

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Solution

The fourth proportional to 736,316.67, 1,103,031.59 and 381,563.40 is: 571,597.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,316.67 : 1,103,031.59 = 381,563.40 : x
  2. Step 2: Convert to fraction form
    736,316.67/1,103,031.59 = 381,563.40/x
  3. Step 3: Cross multiply
    736,316.67x = 1,103,031.59 × 381,563.40
  4. Step 4: Simplify right side
    736,316.67x = 420,876,481,879.99
  5. Step 5: Solve for x
    x = 420,876,481,879.99/736,316.67
  6. Step 6: Final answer
    x = 571,597.11

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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.