Home / 1,416,329.52-2,122,948.53-697,166.16

Finding the Fourth Proportional to 1,416,329.52, 2,122,948.53 and 697,166.16

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Solution

The fourth proportional to 1,416,329.52, 2,122,948.53 and 697,166.16 is: 1,044,988.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,329.52 : 2,122,948.53 = 697,166.16 : x
  2. Step 2: Convert to fraction form
    1,416,329.52/2,122,948.53 = 697,166.16/x
  3. Step 3: Cross multiply
    1,416,329.52x = 2,122,948.53 × 697,166.16
  4. Step 4: Simplify right side
    1,416,329.52x = 1,480,047,874,537.74
  5. Step 5: Solve for x
    x = 1,480,047,874,537.74/1,416,329.52
  6. Step 6: Final answer
    x = 1,044,988.37

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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.