Home / 1,496,729.66-2,064,875.28-1,105,200.80

Finding the Fourth Proportional to 1,496,729.66, 2,064,875.28 and 1,105,200.80

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Solution

The fourth proportional to 1,496,729.66, 2,064,875.28 and 1,105,200.80 is: 1,524,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,729.66 : 2,064,875.28 = 1,105,200.80 : x
  2. Step 2: Convert to fraction form
    1,496,729.66/2,064,875.28 = 1,105,200.80/x
  3. Step 3: Cross multiply
    1,496,729.66x = 2,064,875.28 × 1,105,200.80
  4. Step 4: Simplify right side
    1,496,729.66x = 2,282,101,811,356.22
  5. Step 5: Solve for x
    x = 2,282,101,811,356.22/1,496,729.66
  6. Step 6: Final answer
    x = 1,524,725.45

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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.