Home / 1,661,385.07-2,492,497.92-463,307.51

Finding the Fourth Proportional to 1,661,385.07, 2,492,497.92 and 463,307.51

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Solution

The fourth proportional to 1,661,385.07, 2,492,497.92 and 463,307.51 is: 695,078.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,385.07 : 2,492,497.92 = 463,307.51 : x
  2. Step 2: Convert to fraction form
    1,661,385.07/2,492,497.92 = 463,307.51/x
  3. Step 3: Cross multiply
    1,661,385.07x = 2,492,497.92 × 463,307.51
  4. Step 4: Simplify right side
    1,661,385.07x = 1,154,793,006,344.63
  5. Step 5: Solve for x
    x = 1,154,793,006,344.63/1,661,385.07
  6. Step 6: Final answer
    x = 695,078.48

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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.