Home / 1,661,387.49-2,492,501.56-463,309.94

Finding the Fourth Proportional to 1,661,387.49, 2,492,501.56 and 463,309.94

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Solution

The fourth proportional to 1,661,387.49, 2,492,501.56 and 463,309.94 is: 695,082.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,387.49 : 2,492,501.56 = 463,309.94 : x
  2. Step 2: Convert to fraction form
    1,661,387.49/2,492,501.56 = 463,309.94/x
  3. Step 3: Cross multiply
    1,661,387.49x = 2,492,501.56 × 463,309.94
  4. Step 4: Simplify right side
    1,661,387.49x = 1,154,800,733,434.45
  5. Step 5: Solve for x
    x = 1,154,800,733,434.45/1,661,387.49
  6. Step 6: Final answer
    x = 695,082.12

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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.