Home / 1,073,206.48-1,480,146.06-665,024.80

Finding the Fourth Proportional to 1,073,206.48, 1,480,146.06 and 665,024.80

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Solution

The fourth proportional to 1,073,206.48, 1,480,146.06 and 665,024.80 is: 917,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,206.48 : 1,480,146.06 = 665,024.80 : x
  2. Step 2: Convert to fraction form
    1,073,206.48/1,480,146.06 = 665,024.80/x
  3. Step 3: Cross multiply
    1,073,206.48x = 1,480,146.06 × 665,024.80
  4. Step 4: Simplify right side
    1,073,206.48x = 984,333,837,522.29
  5. Step 5: Solve for x
    x = 984,333,837,522.29/1,073,206.48
  6. Step 6: Final answer
    x = 917,189.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.