Home / 973,431.40-1,460,147.10-936,106.60

Finding the Fourth Proportional to 973,431.40, 1,460,147.10 and 936,106.60

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Solution

The fourth proportional to 973,431.40, 1,460,147.10 and 936,106.60 is: 1,404,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,431.40 : 1,460,147.10 = 936,106.60 : x
  2. Step 2: Convert to fraction form
    973,431.40/1,460,147.10 = 936,106.60/x
  3. Step 3: Cross multiply
    973,431.40x = 1,460,147.10 × 936,106.60
  4. Step 4: Simplify right side
    973,431.40x = 1,366,853,337,280.86
  5. Step 5: Solve for x
    x = 1,366,853,337,280.86/973,431.40
  6. Step 6: Final answer
    x = 1,404,159.90

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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.