Home / 1,575,903.12-2,363,906.52-510,954

Finding the Fourth Proportional to 1,575,903.12, 2,363,906.52 and 510,954

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Solution

The fourth proportional to 1,575,903.12, 2,363,906.52 and 510,954 is: 766,447.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,903.12 : 2,363,906.52 = 510,954 : x
  2. Step 2: Convert to fraction form
    1,575,903.12/2,363,906.52 = 510,954/x
  3. Step 3: Cross multiply
    1,575,903.12x = 2,363,906.52 × 510,954
  4. Step 4: Simplify right side
    1,575,903.12x = 1,207,847,492,020.08
  5. Step 5: Solve for x
    x = 1,207,847,492,020.08/1,575,903.12
  6. Step 6: Final answer
    x = 766,447.81

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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.