Home / 1,111,083.20-1,666,703.04-549,967.04

Finding the Fourth Proportional to 1,111,083.20, 1,666,703.04 and 549,967.04

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Solution

The fourth proportional to 1,111,083.20, 1,666,703.04 and 549,967.04 is: 824,989.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,083.20 : 1,666,703.04 = 549,967.04 : x
  2. Step 2: Convert to fraction form
    1,111,083.20/1,666,703.04 = 549,967.04/x
  3. Step 3: Cross multiply
    1,111,083.20x = 1,666,703.04 × 549,967.04
  4. Step 4: Simplify right side
    1,111,083.20x = 916,631,737,467.80
  5. Step 5: Solve for x
    x = 916,631,737,467.80/1,111,083.20
  6. Step 6: Final answer
    x = 824,989.29

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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.