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Finding the Fourth Proportional to 630,580.57, 946,244.36 and 590,683.21

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Solution

The fourth proportional to 630,580.57, 946,244.36 and 590,683.21 is: 886,374.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,580.57 : 946,244.36 = 590,683.21 : x
  2. Step 2: Convert to fraction form
    630,580.57/946,244.36 = 590,683.21/x
  3. Step 3: Cross multiply
    630,580.57x = 946,244.36 × 590,683.21
  4. Step 4: Simplify right side
    630,580.57x = 558,930,655,120.29
  5. Step 5: Solve for x
    x = 558,930,655,120.29/630,580.57
  6. Step 6: Final answer
    x = 886,374.69

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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.