Home / 1,661,388.49-2,492,503.06-463,310.94

Finding the Fourth Proportional to 1,661,388.49, 2,492,503.06 and 463,310.94

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Solution

The fourth proportional to 1,661,388.49, 2,492,503.06 and 463,310.94 is: 695,083.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,388.49 : 2,492,503.06 = 463,310.94 : x
  2. Step 2: Convert to fraction form
    1,661,388.49/2,492,503.06 = 463,310.94/x
  3. Step 3: Cross multiply
    1,661,388.49x = 2,492,503.06 × 463,310.94
  4. Step 4: Simplify right side
    1,661,388.49x = 1,154,803,935,681.48
  5. Step 5: Solve for x
    x = 1,154,803,935,681.48/1,661,388.49
  6. Step 6: Final answer
    x = 695,083.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.