Home / 1,679,948.67-2,519,222.36-526,898.16

Finding the Fourth Proportional to 1,679,948.67, 2,519,222.36 and 526,898.16

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Solution

The fourth proportional to 1,679,948.67, 2,519,222.36 and 526,898.16 is: 790,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,948.67 : 2,519,222.36 = 526,898.16 : x
  2. Step 2: Convert to fraction form
    1,679,948.67/2,519,222.36 = 526,898.16/x
  3. Step 3: Cross multiply
    1,679,948.67x = 2,519,222.36 × 526,898.16
  4. Step 4: Simplify right side
    1,679,948.67x = 1,327,373,623,480.37
  5. Step 5: Solve for x
    x = 1,327,373,623,480.37/1,679,948.67
  6. Step 6: Final answer
    x = 790,127.49

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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.