Home / 1,435,591.21-2,154,381.34-570,937.52

Finding the Fourth Proportional to 1,435,591.21, 2,154,381.34 and 570,937.52

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Solution

The fourth proportional to 1,435,591.21, 2,154,381.34 and 570,937.52 is: 856,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,591.21 : 2,154,381.34 = 570,937.52 : x
  2. Step 2: Convert to fraction form
    1,435,591.21/2,154,381.34 = 570,937.52/x
  3. Step 3: Cross multiply
    1,435,591.21x = 2,154,381.34 × 570,937.52
  4. Step 4: Simplify right side
    1,435,591.21x = 1,230,017,139,393.88
  5. Step 5: Solve for x
    x = 1,230,017,139,393.88/1,435,591.21
  6. Step 6: Final answer
    x = 856,801.80

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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.