Home / 994,847.40-1,489,095.90-784,895.40

Finding the Fourth Proportional to 994,847.40, 1,489,095.90 and 784,895.40

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Solution

The fourth proportional to 994,847.40, 1,489,095.90 and 784,895.40 is: 1,174,837.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,847.40 : 1,489,095.90 = 784,895.40 : x
  2. Step 2: Convert to fraction form
    994,847.40/1,489,095.90 = 784,895.40/x
  3. Step 3: Cross multiply
    994,847.40x = 1,489,095.90 × 784,895.40
  4. Step 4: Simplify right side
    994,847.40x = 1,168,784,522,068.86
  5. Step 5: Solve for x
    x = 1,168,784,522,068.86/994,847.40
  6. Step 6: Final answer
    x = 1,174,837.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.