Home / 1,050,961.23-1,572,866.32-645,939.89

Finding the Fourth Proportional to 1,050,961.23, 1,572,866.32 and 645,939.89

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Solution

The fourth proportional to 1,050,961.23, 1,572,866.32 and 645,939.89 is: 966,712.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,961.23 : 1,572,866.32 = 645,939.89 : x
  2. Step 2: Convert to fraction form
    1,050,961.23/1,572,866.32 = 645,939.89/x
  3. Step 3: Cross multiply
    1,050,961.23x = 1,572,866.32 × 645,939.89
  4. Step 4: Simplify right side
    1,050,961.23x = 1,015,977,097,725.50
  5. Step 5: Solve for x
    x = 1,015,977,097,725.50/1,050,961.23
  6. Step 6: Final answer
    x = 966,712.25

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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.