Home / 1,137,582.98-1,706,379.15-284,652.30

Finding the Fourth Proportional to 1,137,582.98, 1,706,379.15 and 284,652.30

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Solution

The fourth proportional to 1,137,582.98, 1,706,379.15 and 284,652.30 is: 426,979.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,582.98 : 1,706,379.15 = 284,652.30 : x
  2. Step 2: Convert to fraction form
    1,137,582.98/1,706,379.15 = 284,652.30/x
  3. Step 3: Cross multiply
    1,137,582.98x = 1,706,379.15 × 284,652.30
  4. Step 4: Simplify right side
    1,137,582.98x = 485,724,749,719.55
  5. Step 5: Solve for x
    x = 485,724,749,719.55/1,137,582.98
  6. Step 6: Final answer
    x = 426,979.62

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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.