Home / 1,004,785.08-1,507,178.16-373,616.88

Finding the Fourth Proportional to 1,004,785.08, 1,507,178.16 and 373,616.88

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Solution

The fourth proportional to 1,004,785.08, 1,507,178.16 and 373,616.88 is: 560,425.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,785.08 : 1,507,178.16 = 373,616.88 : x
  2. Step 2: Convert to fraction form
    1,004,785.08/1,507,178.16 = 373,616.88/x
  3. Step 3: Cross multiply
    1,004,785.08x = 1,507,178.16 × 373,616.88
  4. Step 4: Simplify right side
    1,004,785.08x = 563,107,201,743.34
  5. Step 5: Solve for x
    x = 563,107,201,743.34/1,004,785.08
  6. Step 6: Final answer
    x = 560,425.52

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Double scale
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Similar ratio
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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.