Home / 1,409,291.84-2,113,931.90-510,523.14

Finding the Fourth Proportional to 1,409,291.84, 2,113,931.90 and 510,523.14

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Solution

The fourth proportional to 1,409,291.84, 2,113,931.90 and 510,523.14 is: 765,782.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,291.84 : 2,113,931.90 = 510,523.14 : x
  2. Step 2: Convert to fraction form
    1,409,291.84/2,113,931.90 = 510,523.14/x
  3. Step 3: Cross multiply
    1,409,291.84x = 2,113,931.90 × 510,523.14
  4. Step 4: Simplify right side
    1,409,291.84x = 1,079,211,151,334.17
  5. Step 5: Solve for x
    x = 1,079,211,151,334.17/1,409,291.84
  6. Step 6: Final answer
    x = 765,782.59

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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.