Home / 1,529,348.10-2,294,014.05-392,108.10

Finding the Fourth Proportional to 1,529,348.10, 2,294,014.05 and 392,108.10

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Solution

The fourth proportional to 1,529,348.10, 2,294,014.05 and 392,108.10 is: 588,160.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,348.10 : 2,294,014.05 = 392,108.10 : x
  2. Step 2: Convert to fraction form
    1,529,348.10/2,294,014.05 = 392,108.10/x
  3. Step 3: Cross multiply
    1,529,348.10x = 2,294,014.05 × 392,108.10
  4. Step 4: Simplify right side
    1,529,348.10x = 899,501,490,518.81
  5. Step 5: Solve for x
    x = 899,501,490,518.81/1,529,348.10
  6. Step 6: Final answer
    x = 588,160.07

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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.