Home / 1,082,371.04-1,493,830.44-623,397.35

Finding the Fourth Proportional to 1,082,371.04, 1,493,830.44 and 623,397.35

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Solution

The fourth proportional to 1,082,371.04, 1,493,830.44 and 623,397.35 is: 860,379.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,371.04 : 1,493,830.44 = 623,397.35 : x
  2. Step 2: Convert to fraction form
    1,082,371.04/1,493,830.44 = 623,397.35/x
  3. Step 3: Cross multiply
    1,082,371.04x = 1,493,830.44 × 623,397.35
  4. Step 4: Simplify right side
    1,082,371.04x = 931,249,930,176.18
  5. Step 5: Solve for x
    x = 931,249,930,176.18/1,082,371.04
  6. Step 6: Final answer
    x = 860,379.57

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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.