Home / 1,170,059.10-1,755,088.65-992,912.10

Finding the Fourth Proportional to 1,170,059.10, 1,755,088.65 and 992,912.10

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Solution

The fourth proportional to 1,170,059.10, 1,755,088.65 and 992,912.10 is: 1,489,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,059.10 : 1,755,088.65 = 992,912.10 : x
  2. Step 2: Convert to fraction form
    1,170,059.10/1,755,088.65 = 992,912.10/x
  3. Step 3: Cross multiply
    1,170,059.10x = 1,755,088.65 × 992,912.10
  4. Step 4: Simplify right side
    1,170,059.10x = 1,742,648,757,157.66
  5. Step 5: Solve for x
    x = 1,742,648,757,157.66/1,170,059.10
  6. Step 6: Final answer
    x = 1,489,368.15

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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.