Home / 849,970.90-1,269,783.84-608,165.25

Finding the Fourth Proportional to 849,970.90, 1,269,783.84 and 608,165.25

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Solution

The fourth proportional to 849,970.90, 1,269,783.84 and 608,165.25 is: 908,546.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,970.90 : 1,269,783.84 = 608,165.25 : x
  2. Step 2: Convert to fraction form
    849,970.90/1,269,783.84 = 608,165.25/x
  3. Step 3: Cross multiply
    849,970.90x = 1,269,783.84 × 608,165.25
  4. Step 4: Simplify right side
    849,970.90x = 772,238,404,018.49
  5. Step 5: Solve for x
    x = 772,238,404,018.49/849,970.90
  6. Step 6: Final answer
    x = 908,546.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.