Home / 1,457,693.96-2,010,533.20-1,070,387.80

Finding the Fourth Proportional to 1,457,693.96, 2,010,533.20 and 1,070,387.80

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Solution

The fourth proportional to 1,457,693.96, 2,010,533.20 and 1,070,387.80 is: 1,476,338.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,693.96 : 2,010,533.20 = 1,070,387.80 : x
  2. Step 2: Convert to fraction form
    1,457,693.96/2,010,533.20 = 1,070,387.80/x
  3. Step 3: Cross multiply
    1,457,693.96x = 2,010,533.20 × 1,070,387.80
  4. Step 4: Simplify right side
    1,457,693.96x = 2,152,050,201,072.66
  5. Step 5: Solve for x
    x = 2,152,050,201,072.66/1,457,693.96
  6. Step 6: Final answer
    x = 1,476,338.84

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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.