Home / 713,050.10-1,068,855.40-446,997.50

Finding the Fourth Proportional to 713,050.10, 1,068,855.40 and 446,997.50

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Solution

The fourth proportional to 713,050.10, 1,068,855.40 and 446,997.50 is: 670,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,050.10 : 1,068,855.40 = 446,997.50 : x
  2. Step 2: Convert to fraction form
    713,050.10/1,068,855.40 = 446,997.50/x
  3. Step 3: Cross multiply
    713,050.10x = 1,068,855.40 × 446,997.50
  4. Step 4: Simplify right side
    713,050.10x = 477,775,691,661.50
  5. Step 5: Solve for x
    x = 477,775,691,661.50/713,050.10
  6. Step 6: Final answer
    x = 670,045.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.