Home / 1,070,630.19-1,606,365.61-471,170.86

Finding the Fourth Proportional to 1,070,630.19, 1,606,365.61 and 471,170.86

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Solution

The fourth proportional to 1,070,630.19, 1,606,365.61 and 471,170.86 is: 706,941.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,630.19 : 1,606,365.61 = 471,170.86 : x
  2. Step 2: Convert to fraction form
    1,070,630.19/1,606,365.61 = 471,170.86/x
  3. Step 3: Cross multiply
    1,070,630.19x = 1,606,365.61 × 471,170.86
  4. Step 4: Simplify right side
    1,070,630.19x = 756,872,660,744.28
  5. Step 5: Solve for x
    x = 756,872,660,744.28/1,070,630.19
  6. Step 6: Final answer
    x = 706,941.26

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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.