Home / 864,034.40-1,295,590.80-364,834.40

Finding the Fourth Proportional to 864,034.40, 1,295,590.80 and 364,834.40

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Solution

The fourth proportional to 864,034.40, 1,295,590.80 and 364,834.40 is: 547,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,034.40 : 1,295,590.80 = 364,834.40 : x
  2. Step 2: Convert to fraction form
    864,034.40/1,295,590.80 = 364,834.40/x
  3. Step 3: Cross multiply
    864,034.40x = 1,295,590.80 × 364,834.40
  4. Step 4: Simplify right side
    864,034.40x = 472,676,092,163.52
  5. Step 5: Solve for x
    x = 472,676,092,163.52/864,034.40
  6. Step 6: Final answer
    x = 547,057.03

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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.