Home / 1,319,504.32-1,820,916-746,532.16

Finding the Fourth Proportional to 1,319,504.32, 1,820,916 and 746,532.16

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Solution

The fourth proportional to 1,319,504.32, 1,820,916 and 746,532.16 is: 1,030,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,504.32 : 1,820,916 = 746,532.16 : x
  2. Step 2: Convert to fraction form
    1,319,504.32/1,820,916 = 746,532.16/x
  3. Step 3: Cross multiply
    1,319,504.32x = 1,820,916 × 746,532.16
  4. Step 4: Simplify right side
    1,319,504.32x = 1,359,372,354,658.56
  5. Step 5: Solve for x
    x = 1,359,372,354,658.56/1,319,504.32
  6. Step 6: Final answer
    x = 1,030,214.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.