Home / 977,848.89-1,467,194.70-528,885.87

Finding the Fourth Proportional to 977,848.89, 1,467,194.70 and 528,885.87

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Solution

The fourth proportional to 977,848.89, 1,467,194.70 and 528,885.87 is: 793,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,848.89 : 1,467,194.70 = 528,885.87 : x
  2. Step 2: Convert to fraction form
    977,848.89/1,467,194.70 = 528,885.87/x
  3. Step 3: Cross multiply
    977,848.89x = 1,467,194.70 × 528,885.87
  4. Step 4: Simplify right side
    977,848.89x = 775,978,545,368.89
  5. Step 5: Solve for x
    x = 775,978,545,368.89/977,848.89
  6. Step 6: Final answer
    x = 793,556.71

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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.