Home / 1,004,327.72-1,506,491.10-256,373.48

Finding the Fourth Proportional to 1,004,327.72, 1,506,491.10 and 256,373.48

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Solution

The fourth proportional to 1,004,327.72, 1,506,491.10 and 256,373.48 is: 384,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,327.72 : 1,506,491.10 = 256,373.48 : x
  2. Step 2: Convert to fraction form
    1,004,327.72/1,506,491.10 = 256,373.48/x
  3. Step 3: Cross multiply
    1,004,327.72x = 1,506,491.10 × 256,373.48
  4. Step 4: Simplify right side
    1,004,327.72x = 386,224,365,896.03
  5. Step 5: Solve for x
    x = 386,224,365,896.03/1,004,327.72
  6. Step 6: Final answer
    x = 384,560.10

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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.