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Finding the Fourth Proportional to 973,751.40, 1,458,002.70 and 706,062.60

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Solution

The fourth proportional to 973,751.40, 1,458,002.70 and 706,062.60 is: 1,057,190.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,751.40 : 1,458,002.70 = 706,062.60 : x
  2. Step 2: Convert to fraction form
    973,751.40/1,458,002.70 = 706,062.60/x
  3. Step 3: Cross multiply
    973,751.40x = 1,458,002.70 × 706,062.60
  4. Step 4: Simplify right side
    973,751.40x = 1,029,441,177,169.02
  5. Step 5: Solve for x
    x = 1,029,441,177,169.02/973,751.40
  6. Step 6: Final answer
    x = 1,057,190.96

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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.