Home / 1,409,614.83-2,113,948.35-510,868.44

Finding the Fourth Proportional to 1,409,614.83, 2,113,948.35 and 510,868.44

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Solution

The fourth proportional to 1,409,614.83, 2,113,948.35 and 510,868.44 is: 766,130.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,614.83 : 2,113,948.35 = 510,868.44 : x
  2. Step 2: Convert to fraction form
    1,409,614.83/2,113,948.35 = 510,868.44/x
  3. Step 3: Cross multiply
    1,409,614.83x = 2,113,948.35 × 510,868.44
  4. Step 4: Simplify right side
    1,409,614.83x = 1,079,949,495,805.07
  5. Step 5: Solve for x
    x = 1,079,949,495,805.07/1,409,614.83
  6. Step 6: Final answer
    x = 766,130.91

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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.