Home / 1,570,433.44-2,353,956.72-770,784.16

Finding the Fourth Proportional to 1,570,433.44, 2,353,956.72 and 770,784.16

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Solution

The fourth proportional to 1,570,433.44, 2,353,956.72 and 770,784.16 is: 1,155,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,433.44 : 2,353,956.72 = 770,784.16 : x
  2. Step 2: Convert to fraction form
    1,570,433.44/2,353,956.72 = 770,784.16/x
  3. Step 3: Cross multiply
    1,570,433.44x = 2,353,956.72 × 770,784.16
  4. Step 4: Simplify right side
    1,570,433.44x = 1,814,392,553,101.56
  5. Step 5: Solve for x
    x = 1,814,392,553,101.56/1,570,433.44
  6. Step 6: Final answer
    x = 1,155,345.08

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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.