Home / 1,409,017.60-2,113,686.72-510,882.32

Finding the Fourth Proportional to 1,409,017.60, 2,113,686.72 and 510,882.32

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Solution

The fourth proportional to 1,409,017.60, 2,113,686.72 and 510,882.32 is: 766,381.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,017.60 : 2,113,686.72 = 510,882.32 : x
  2. Step 2: Convert to fraction form
    1,409,017.60/2,113,686.72 = 510,882.32/x
  3. Step 3: Cross multiply
    1,409,017.60x = 2,113,686.72 × 510,882.32
  4. Step 4: Simplify right side
    1,409,017.60x = 1,079,845,175,266.79
  5. Step 5: Solve for x
    x = 1,079,845,175,266.79/1,409,017.60
  6. Step 6: Final answer
    x = 766,381.61

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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.