Home / 759,045.03-1,046,804.15-629,778.85

Finding the Fourth Proportional to 759,045.03, 1,046,804.15 and 629,778.85

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Solution

The fourth proportional to 759,045.03, 1,046,804.15 and 629,778.85 is: 868,532.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,045.03 : 1,046,804.15 = 629,778.85 : x
  2. Step 2: Convert to fraction form
    759,045.03/1,046,804.15 = 629,778.85/x
  3. Step 3: Cross multiply
    759,045.03x = 1,046,804.15 × 629,778.85
  4. Step 4: Simplify right side
    759,045.03x = 659,255,113,762.23
  5. Step 5: Solve for x
    x = 659,255,113,762.23/759,045.03
  6. Step 6: Final answer
    x = 868,532.28

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1.5x scale

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.