Home / 1,005,505.36-1,506,238.60-465,004.04

Finding the Fourth Proportional to 1,005,505.36, 1,506,238.60 and 465,004.04

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Solution

The fourth proportional to 1,005,505.36, 1,506,238.60 and 465,004.04 is: 696,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,505.36 : 1,506,238.60 = 465,004.04 : x
  2. Step 2: Convert to fraction form
    1,005,505.36/1,506,238.60 = 465,004.04/x
  3. Step 3: Cross multiply
    1,005,505.36x = 1,506,238.60 × 465,004.04
  4. Step 4: Simplify right side
    1,005,505.36x = 700,407,034,203.94
  5. Step 5: Solve for x
    x = 700,407,034,203.94/1,005,505.36
  6. Step 6: Final answer
    x = 696,572.15

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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.