Home / 1,644,098.40-2,466,492.66-697,448.16

Finding the Fourth Proportional to 1,644,098.40, 2,466,492.66 and 697,448.16

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Solution

The fourth proportional to 1,644,098.40, 2,466,492.66 and 697,448.16 is: 1,046,318.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,098.40 : 2,466,492.66 = 697,448.16 : x
  2. Step 2: Convert to fraction form
    1,644,098.40/2,466,492.66 = 697,448.16/x
  3. Step 3: Cross multiply
    1,644,098.40x = 2,466,492.66 × 697,448.16
  4. Step 4: Simplify right side
    1,644,098.40x = 1,720,250,767,370.51
  5. Step 5: Solve for x
    x = 1,720,250,767,370.51/1,644,098.40
  6. Step 6: Final answer
    x = 1,046,318.62

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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.