Home / 735,064.27-1,014,376.77-408,370.21

Finding the Fourth Proportional to 735,064.27, 1,014,376.77 and 408,370.21

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Solution

The fourth proportional to 735,064.27, 1,014,376.77 and 408,370.21 is: 563,544.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,064.27 : 1,014,376.77 = 408,370.21 : x
  2. Step 2: Convert to fraction form
    735,064.27/1,014,376.77 = 408,370.21/x
  3. Step 3: Cross multiply
    735,064.27x = 1,014,376.77 × 408,370.21
  4. Step 4: Simplify right side
    735,064.27x = 414,241,252,048.08
  5. Step 5: Solve for x
    x = 414,241,252,048.08/735,064.27
  6. Step 6: Final answer
    x = 563,544.26

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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.