Home / 562,022.02-774,858.18-409,085.14

Finding the Fourth Proportional to 562,022.02, 774,858.18 and 409,085.14

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Solution

The fourth proportional to 562,022.02, 774,858.18 and 409,085.14 is: 564,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,022.02 : 774,858.18 = 409,085.14 : x
  2. Step 2: Convert to fraction form
    562,022.02/774,858.18 = 409,085.14/x
  3. Step 3: Cross multiply
    562,022.02x = 774,858.18 × 409,085.14
  4. Step 4: Simplify right side
    562,022.02x = 316,982,967,045.45
  5. Step 5: Solve for x
    x = 316,982,967,045.45/562,022.02
  6. Step 6: Final answer
    x = 564,004.53

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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.