Home / 759,644.31-1,048,192.67-437,292.11

Finding the Fourth Proportional to 759,644.31, 1,048,192.67 and 437,292.11

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Solution

The fourth proportional to 759,644.31, 1,048,192.67 and 437,292.11 is: 603,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,644.31 : 1,048,192.67 = 437,292.11 : x
  2. Step 2: Convert to fraction form
    759,644.31/1,048,192.67 = 437,292.11/x
  3. Step 3: Cross multiply
    759,644.31x = 1,048,192.67 × 437,292.11
  4. Step 4: Simplify right side
    759,644.31x = 458,366,376,923.41
  5. Step 5: Solve for x
    x = 458,366,376,923.41/759,644.31
  6. Step 6: Final answer
    x = 603,396.05

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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.