Home / 735,888.83-1,102,909.84-314,669.39

Finding the Fourth Proportional to 735,888.83, 1,102,909.84 and 314,669.39

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Solution

The fourth proportional to 735,888.83, 1,102,909.84 and 314,669.39 is: 471,609.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,888.83 : 1,102,909.84 = 314,669.39 : x
  2. Step 2: Convert to fraction form
    735,888.83/1,102,909.84 = 314,669.39/x
  3. Step 3: Cross multiply
    735,888.83x = 1,102,909.84 × 314,669.39
  4. Step 4: Simplify right side
    735,888.83x = 347,051,966,577.80
  5. Step 5: Solve for x
    x = 347,051,966,577.80/735,888.83
  6. Step 6: Final answer
    x = 471,609.23

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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.