Home / 1,045,699.82-1,568,516.90-575,341.72

Finding the Fourth Proportional to 1,045,699.82, 1,568,516.90 and 575,341.72

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Solution

The fourth proportional to 1,045,699.82, 1,568,516.90 and 575,341.72 is: 862,994.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,699.82 : 1,568,516.90 = 575,341.72 : x
  2. Step 2: Convert to fraction form
    1,045,699.82/1,568,516.90 = 575,341.72/x
  3. Step 3: Cross multiply
    1,045,699.82x = 1,568,516.90 × 575,341.72
  4. Step 4: Simplify right side
    1,045,699.82x = 902,433,211,095.07
  5. Step 5: Solve for x
    x = 902,433,211,095.07/1,045,699.82
  6. Step 6: Final answer
    x = 862,994.52

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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.