Home / 1,295,016.24-1,941,341.04-453,108.72

Finding the Fourth Proportional to 1,295,016.24, 1,941,341.04 and 453,108.72

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Solution

The fourth proportional to 1,295,016.24, 1,941,341.04 and 453,108.72 is: 679,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,016.24 : 1,941,341.04 = 453,108.72 : x
  2. Step 2: Convert to fraction form
    1,295,016.24/1,941,341.04 = 453,108.72/x
  3. Step 3: Cross multiply
    1,295,016.24x = 1,941,341.04 × 453,108.72
  4. Step 4: Simplify right side
    1,295,016.24x = 879,638,553,717.87
  5. Step 5: Solve for x
    x = 879,638,553,717.87/1,295,016.24
  6. Step 6: Final answer
    x = 679,249.05

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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.