Home / 759,764.64-1,048,527.36-437,559.60

Finding the Fourth Proportional to 759,764.64, 1,048,527.36 and 437,559.60

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Solution

The fourth proportional to 759,764.64, 1,048,527.36 and 437,559.60 is: 603,862.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,764.64 : 1,048,527.36 = 437,559.60 : x
  2. Step 2: Convert to fraction form
    759,764.64/1,048,527.36 = 437,559.60/x
  3. Step 3: Cross multiply
    759,764.64x = 1,048,527.36 × 437,559.60
  4. Step 4: Simplify right side
    759,764.64x = 458,793,212,230.66
  5. Step 5: Solve for x
    x = 458,793,212,230.66/759,764.64
  6. Step 6: Final answer
    x = 603,862.29

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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.