Home / 792,980.48-1,094,283.74-430,396.57

Finding the Fourth Proportional to 792,980.48, 1,094,283.74 and 430,396.57

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Solution

The fourth proportional to 792,980.48, 1,094,283.74 and 430,396.57 is: 593,931.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,980.48 : 1,094,283.74 = 430,396.57 : x
  2. Step 2: Convert to fraction form
    792,980.48/1,094,283.74 = 430,396.57/x
  3. Step 3: Cross multiply
    792,980.48x = 1,094,283.74 × 430,396.57
  4. Step 4: Simplify right side
    792,980.48x = 470,975,970,746.62
  5. Step 5: Solve for x
    x = 470,975,970,746.62/792,980.48
  6. Step 6: Final answer
    x = 593,931.35

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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.