Home / 899,302.89-1,349,888.67-601,861.98

Finding the Fourth Proportional to 899,302.89, 1,349,888.67 and 601,861.98

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Solution

The fourth proportional to 899,302.89, 1,349,888.67 and 601,861.98 is: 903,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,302.89 : 1,349,888.67 = 601,861.98 : x
  2. Step 2: Convert to fraction form
    899,302.89/1,349,888.67 = 601,861.98/x
  3. Step 3: Cross multiply
    899,302.89x = 1,349,888.67 × 601,861.98
  4. Step 4: Simplify right side
    899,302.89x = 812,446,667,705.77
  5. Step 5: Solve for x
    x = 812,446,667,705.77/899,302.89
  6. Step 6: Final answer
    x = 903,418.28

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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.