Home / 899,309.64-1,349,898.80-601,868.73

Finding the Fourth Proportional to 899,309.64, 1,349,898.80 and 601,868.73

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Solution

The fourth proportional to 899,309.64, 1,349,898.80 and 601,868.73 is: 903,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,309.64 : 1,349,898.80 = 601,868.73 : x
  2. Step 2: Convert to fraction form
    899,309.64/1,349,898.80 = 601,868.73/x
  3. Step 3: Cross multiply
    899,309.64x = 1,349,898.80 × 601,868.73
  4. Step 4: Simplify right side
    899,309.64x = 812,461,876,384.52
  5. Step 5: Solve for x
    x = 812,461,876,384.52/899,309.64
  6. Step 6: Final answer
    x = 903,428.41

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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.