Home / 730,145.99-1,093,430.50-603,008.39

Finding the Fourth Proportional to 730,145.99, 1,093,430.50 and 603,008.39

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Solution

The fourth proportional to 730,145.99, 1,093,430.50 and 603,008.39 is: 903,035.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,145.99 : 1,093,430.50 = 603,008.39 : x
  2. Step 2: Convert to fraction form
    730,145.99/1,093,430.50 = 603,008.39/x
  3. Step 3: Cross multiply
    730,145.99x = 1,093,430.50 × 603,008.39
  4. Step 4: Simplify right side
    730,145.99x = 659,347,765,381.90
  5. Step 5: Solve for x
    x = 659,347,765,381.90/730,145.99
  6. Step 6: Final answer
    x = 903,035.52

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1.5x scale

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.