Home / 792,802.79-1,094,070.72-430,226.57

Finding the Fourth Proportional to 792,802.79, 1,094,070.72 and 430,226.57

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Solution

The fourth proportional to 792,802.79, 1,094,070.72 and 430,226.57 is: 593,714.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,802.79 : 1,094,070.72 = 430,226.57 : x
  2. Step 2: Convert to fraction form
    792,802.79/1,094,070.72 = 430,226.57/x
  3. Step 3: Cross multiply
    792,802.79x = 1,094,070.72 × 430,226.57
  4. Step 4: Simplify right side
    792,802.79x = 470,698,289,346.03
  5. Step 5: Solve for x
    x = 470,698,289,346.03/792,802.79
  6. Step 6: Final answer
    x = 593,714.22

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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.