Home / 792,918.64-1,094,235.60-430,345.72

Finding the Fourth Proportional to 792,918.64, 1,094,235.60 and 430,345.72

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Solution

The fourth proportional to 792,918.64, 1,094,235.60 and 430,345.72 is: 593,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,918.64 : 1,094,235.60 = 430,345.72 : x
  2. Step 2: Convert to fraction form
    792,918.64/1,094,235.60 = 430,345.72/x
  3. Step 3: Cross multiply
    792,918.64x = 1,094,235.60 × 430,345.72
  4. Step 4: Simplify right side
    792,918.64x = 470,899,607,131.63
  5. Step 5: Solve for x
    x = 470,899,607,131.63/792,918.64
  6. Step 6: Final answer
    x = 593,881.37

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1.5x scale

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.