Home / 1,165,520.80-1,748,281.20-367,047.10

Finding the Fourth Proportional to 1,165,520.80, 1,748,281.20 and 367,047.10

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Solution

The fourth proportional to 1,165,520.80, 1,748,281.20 and 367,047.10 is: 550,570.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,520.80 : 1,748,281.20 = 367,047.10 : x
  2. Step 2: Convert to fraction form
    1,165,520.80/1,748,281.20 = 367,047.10/x
  3. Step 3: Cross multiply
    1,165,520.80x = 1,748,281.20 × 367,047.10
  4. Step 4: Simplify right side
    1,165,520.80x = 641,701,544,444.52
  5. Step 5: Solve for x
    x = 641,701,544,444.52/1,165,520.80
  6. Step 6: Final answer
    x = 550,570.65

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Double scale
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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.