Home / 1,349,542.02-2,024,313.04-450,983.76

Finding the Fourth Proportional to 1,349,542.02, 2,024,313.04 and 450,983.76

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Solution

The fourth proportional to 1,349,542.02, 2,024,313.04 and 450,983.76 is: 676,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,542.02 : 2,024,313.04 = 450,983.76 : x
  2. Step 2: Convert to fraction form
    1,349,542.02/2,024,313.04 = 450,983.76/x
  3. Step 3: Cross multiply
    1,349,542.02x = 2,024,313.04 × 450,983.76
  4. Step 4: Simplify right side
    1,349,542.02x = 912,932,306,196.23
  5. Step 5: Solve for x
    x = 912,932,306,196.23/1,349,542.02
  6. Step 6: Final answer
    x = 676,475.64

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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.