Home / 1,039,523.60-1,559,285.40-702,944.30

Finding the Fourth Proportional to 1,039,523.60, 1,559,285.40 and 702,944.30

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Solution

The fourth proportional to 1,039,523.60, 1,559,285.40 and 702,944.30 is: 1,054,416.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,523.60 : 1,559,285.40 = 702,944.30 : x
  2. Step 2: Convert to fraction form
    1,039,523.60/1,559,285.40 = 702,944.30/x
  3. Step 3: Cross multiply
    1,039,523.60x = 1,559,285.40 × 702,944.30
  4. Step 4: Simplify right side
    1,039,523.60x = 1,096,090,784,003.22
  5. Step 5: Solve for x
    x = 1,096,090,784,003.22/1,039,523.60
  6. Step 6: Final answer
    x = 1,054,416.45

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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.