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Finding the Fourth Proportional to 713,225.52, 984,090.24 and 483,814.08

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Solution

The fourth proportional to 713,225.52, 984,090.24 and 483,814.08 is: 667,554.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,225.52 : 984,090.24 = 483,814.08 : x
  2. Step 2: Convert to fraction form
    713,225.52/984,090.24 = 483,814.08/x
  3. Step 3: Cross multiply
    713,225.52x = 984,090.24 × 483,814.08
  4. Step 4: Simplify right side
    713,225.52x = 476,116,714,102.58
  5. Step 5: Solve for x
    x = 476,116,714,102.58/713,225.52
  6. Step 6: Final answer
    x = 667,554.23

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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.