Home / 1,105,024.94-1,657,373.38-306,223.20

Finding the Fourth Proportional to 1,105,024.94, 1,657,373.38 and 306,223.20

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Solution

The fourth proportional to 1,105,024.94, 1,657,373.38 and 306,223.20 is: 459,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,024.94 : 1,657,373.38 = 306,223.20 : x
  2. Step 2: Convert to fraction form
    1,105,024.94/1,657,373.38 = 306,223.20/x
  3. Step 3: Cross multiply
    1,105,024.94x = 1,657,373.38 × 306,223.20
  4. Step 4: Simplify right side
    1,105,024.94x = 507,526,180,018.42
  5. Step 5: Solve for x
    x = 507,526,180,018.42/1,105,024.94
  6. Step 6: Final answer
    x = 459,289.34

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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.