Home / 899,310.64-1,349,900.30-601,869.74

Finding the Fourth Proportional to 899,310.64, 1,349,900.30 and 601,869.74

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Solution

The fourth proportional to 899,310.64, 1,349,900.30 and 601,869.74 is: 903,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,310.64 : 1,349,900.30 = 601,869.74 : x
  2. Step 2: Convert to fraction form
    899,310.64/1,349,900.30 = 601,869.74/x
  3. Step 3: Cross multiply
    899,310.64x = 1,349,900.30 × 601,869.74
  4. Step 4: Simplify right side
    899,310.64x = 812,464,142,586.92
  5. Step 5: Solve for x
    x = 812,464,142,586.92/899,310.64
  6. Step 6: Final answer
    x = 903,429.92

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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.