Home / 1,364,430.40-2,046,645.60-734,574.40

Finding the Fourth Proportional to 1,364,430.40, 2,046,645.60 and 734,574.40

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Solution

The fourth proportional to 1,364,430.40, 2,046,645.60 and 734,574.40 is: 1,101,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,430.40 : 2,046,645.60 = 734,574.40 : x
  2. Step 2: Convert to fraction form
    1,364,430.40/2,046,645.60 = 734,574.40/x
  3. Step 3: Cross multiply
    1,364,430.40x = 2,046,645.60 × 734,574.40
  4. Step 4: Simplify right side
    1,364,430.40x = 1,503,413,463,632.64
  5. Step 5: Solve for x
    x = 1,503,413,463,632.64/1,364,430.40
  6. Step 6: Final answer
    x = 1,101,861.60

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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.