Home / 751,885.10-1,037,505.46-429,616.06

Finding the Fourth Proportional to 751,885.10, 1,037,505.46 and 429,616.06

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Solution

The fourth proportional to 751,885.10, 1,037,505.46 and 429,616.06 is: 592,815.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,885.10 : 1,037,505.46 = 429,616.06 : x
  2. Step 2: Convert to fraction form
    751,885.10/1,037,505.46 = 429,616.06/x
  3. Step 3: Cross multiply
    751,885.10x = 1,037,505.46 × 429,616.06
  4. Step 4: Simplify right side
    751,885.10x = 445,729,007,953.69
  5. Step 5: Solve for x
    x = 445,729,007,953.69/751,885.10
  6. Step 6: Final answer
    x = 592,815.32

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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.