Home / 937,779.96-1,406,522.66-297,999.46

Finding the Fourth Proportional to 937,779.96, 1,406,522.66 and 297,999.46

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Solution

The fourth proportional to 937,779.96, 1,406,522.66 and 297,999.46 is: 446,952.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,779.96 : 1,406,522.66 = 297,999.46 : x
  2. Step 2: Convert to fraction form
    937,779.96/1,406,522.66 = 297,999.46/x
  3. Step 3: Cross multiply
    937,779.96x = 1,406,522.66 × 297,999.46
  4. Step 4: Simplify right side
    937,779.96x = 419,142,991,667.77
  5. Step 5: Solve for x
    x = 419,142,991,667.77/937,779.96
  6. Step 6: Final answer
    x = 446,952.39

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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.