Home / 792,970.07-1,094,299.89-430,394.06

Finding the Fourth Proportional to 792,970.07, 1,094,299.89 and 430,394.06

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Solution

The fourth proportional to 792,970.07, 1,094,299.89 and 430,394.06 is: 593,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,970.07 : 1,094,299.89 = 430,394.06 : x
  2. Step 2: Convert to fraction form
    792,970.07/1,094,299.89 = 430,394.06/x
  3. Step 3: Cross multiply
    792,970.07x = 1,094,299.89 × 430,394.06
  4. Step 4: Simplify right side
    792,970.07x = 470,980,172,514.65
  5. Step 5: Solve for x
    x = 470,980,172,514.65/792,970.07
  6. Step 6: Final answer
    x = 593,944.45

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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.