Home / 759,590.36-1,048,363.60-437,486.88

Finding the Fourth Proportional to 759,590.36, 1,048,363.60 and 437,486.88

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Solution

The fourth proportional to 759,590.36, 1,048,363.60 and 437,486.88 is: 603,806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,590.36 : 1,048,363.60 = 437,486.88 : x
  2. Step 2: Convert to fraction form
    759,590.36/1,048,363.60 = 437,486.88/x
  3. Step 3: Cross multiply
    759,590.36x = 1,048,363.60 × 437,486.88
  4. Step 4: Simplify right side
    759,590.36x = 458,645,320,469.57
  5. Step 5: Solve for x
    x = 458,645,320,469.57/759,590.36
  6. Step 6: Final answer
    x = 603,806.14

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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.