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Finding the Fourth Proportional to 973,670.70, 1,460,160.45 and 674,150.70

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Solution

The fourth proportional to 973,670.70, 1,460,160.45 and 674,150.70 is: 1,010,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,670.70 : 1,460,160.45 = 674,150.70 : x
  2. Step 2: Convert to fraction form
    973,670.70/1,460,160.45 = 674,150.70/x
  3. Step 3: Cross multiply
    973,670.70x = 1,460,160.45 × 674,150.70
  4. Step 4: Simplify right side
    973,670.70x = 984,368,189,479.82
  5. Step 5: Solve for x
    x = 984,368,189,479.82/973,670.70
  6. Step 6: Final answer
    x = 1,010,986.76

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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.