Home / 1,703,378.61-2,549,753.51-1,254,606.21

Finding the Fourth Proportional to 1,703,378.61, 2,549,753.51 and 1,254,606.21

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Solution

The fourth proportional to 1,703,378.61, 2,549,753.51 and 1,254,606.21 is: 1,877,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,378.61 : 2,549,753.51 = 1,254,606.21 : x
  2. Step 2: Convert to fraction form
    1,703,378.61/2,549,753.51 = 1,254,606.21/x
  3. Step 3: Cross multiply
    1,703,378.61x = 2,549,753.51 × 1,254,606.21
  4. Step 4: Simplify right side
    1,703,378.61x = 3,198,936,581,342.27
  5. Step 5: Solve for x
    x = 3,198,936,581,342.27/1,703,378.61
  6. Step 6: Final answer
    x = 1,877,995.04

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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.