Home / 1,079,021.32-1,489,041.22-595,586.40

Finding the Fourth Proportional to 1,079,021.32, 1,489,041.22 and 595,586.40

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Solution

The fourth proportional to 1,079,021.32, 1,489,041.22 and 595,586.40 is: 821,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,021.32 : 1,489,041.22 = 595,586.40 : x
  2. Step 2: Convert to fraction form
    1,079,021.32/1,489,041.22 = 595,586.40/x
  3. Step 3: Cross multiply
    1,079,021.32x = 1,489,041.22 × 595,586.40
  4. Step 4: Simplify right side
    1,079,021.32x = 886,852,699,671.41
  5. Step 5: Solve for x
    x = 886,852,699,671.41/1,079,021.32
  6. Step 6: Final answer
    x = 821,904.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.