Home / 1,146,892.75-1,582,752.68-630,686.23

Finding the Fourth Proportional to 1,146,892.75, 1,582,752.68 and 630,686.23

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Solution

The fourth proportional to 1,146,892.75, 1,582,752.68 and 630,686.23 is: 870,369.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,892.75 : 1,582,752.68 = 630,686.23 : x
  2. Step 2: Convert to fraction form
    1,146,892.75/1,582,752.68 = 630,686.23/x
  3. Step 3: Cross multiply
    1,146,892.75x = 1,582,752.68 × 630,686.23
  4. Step 4: Simplify right side
    1,146,892.75x = 998,220,320,771.60
  5. Step 5: Solve for x
    x = 998,220,320,771.60/1,146,892.75
  6. Step 6: Final answer
    x = 870,369.37

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Double scale
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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.