Home / 1,173,507.01-1,618,068.05-1,088,476.45

Finding the Fourth Proportional to 1,173,507.01, 1,618,068.05 and 1,088,476.45

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Solution

The fourth proportional to 1,173,507.01, 1,618,068.05 and 1,088,476.45 is: 1,500,825.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,507.01 : 1,618,068.05 = 1,088,476.45 : x
  2. Step 2: Convert to fraction form
    1,173,507.01/1,618,068.05 = 1,088,476.45/x
  3. Step 3: Cross multiply
    1,173,507.01x = 1,618,068.05 × 1,088,476.45
  4. Step 4: Simplify right side
    1,173,507.01x = 1,761,228,961,480.04
  5. Step 5: Solve for x
    x = 1,761,228,961,480.04/1,173,507.01
  6. Step 6: Final answer
    x = 1,500,825.26

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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.