Home / 1,640,522.10-2,460,455.10-787,592.10

Finding the Fourth Proportional to 1,640,522.10, 2,460,455.10 and 787,592.10

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Solution

The fourth proportional to 1,640,522.10, 2,460,455.10 and 787,592.10 is: 1,181,230.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,522.10 : 2,460,455.10 = 787,592.10 : x
  2. Step 2: Convert to fraction form
    1,640,522.10/2,460,455.10 = 787,592.10/x
  3. Step 3: Cross multiply
    1,640,522.10x = 2,460,455.10 × 787,592.10
  4. Step 4: Simplify right side
    1,640,522.10x = 1,937,834,999,164.71
  5. Step 5: Solve for x
    x = 1,937,834,999,164.71/1,640,522.10
  6. Step 6: Final answer
    x = 1,181,230.66

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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.