Home / 671,125.10-1,006,687.85-552,547.37

Finding the Fourth Proportional to 671,125.10, 1,006,687.85 and 552,547.37

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Solution

The fourth proportional to 671,125.10, 1,006,687.85 and 552,547.37 is: 828,821.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,125.10 : 1,006,687.85 = 552,547.37 : x
  2. Step 2: Convert to fraction form
    671,125.10/1,006,687.85 = 552,547.37/x
  3. Step 3: Cross multiply
    671,125.10x = 1,006,687.85 × 552,547.37
  4. Step 4: Simplify right side
    671,125.10x = 556,242,723,682.44
  5. Step 5: Solve for x
    x = 556,242,723,682.44/671,125.10
  6. Step 6: Final answer
    x = 828,821.23

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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.