Home / 759,298.71-1,048,096.09-437,137.20

Finding the Fourth Proportional to 759,298.71, 1,048,096.09 and 437,137.20

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Solution

The fourth proportional to 759,298.71, 1,048,096.09 and 437,137.20 is: 603,401.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,298.71 : 1,048,096.09 = 437,137.20 : x
  2. Step 2: Convert to fraction form
    759,298.71/1,048,096.09 = 437,137.20/x
  3. Step 3: Cross multiply
    759,298.71x = 1,048,096.09 × 437,137.20
  4. Step 4: Simplify right side
    759,298.71x = 458,161,790,113.55
  5. Step 5: Solve for x
    x = 458,161,790,113.55/759,298.71
  6. Step 6: Final answer
    x = 603,401.25

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Double scale
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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.