Home / 940,359.83-1,297,903.23-618,099.93

Finding the Fourth Proportional to 940,359.83, 1,297,903.23 and 618,099.93

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Solution

The fourth proportional to 940,359.83, 1,297,903.23 and 618,099.93 is: 853,113.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,359.83 : 1,297,903.23 = 618,099.93 : x
  2. Step 2: Convert to fraction form
    940,359.83/1,297,903.23 = 618,099.93/x
  3. Step 3: Cross multiply
    940,359.83x = 1,297,903.23 × 618,099.93
  4. Step 4: Simplify right side
    940,359.83x = 802,233,895,609.77
  5. Step 5: Solve for x
    x = 802,233,895,609.77/940,359.83
  6. Step 6: Final answer
    x = 853,113.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.