Home / 1,494,878.40-2,243,017.44-653,320.80

Finding the Fourth Proportional to 1,494,878.40, 2,243,017.44 and 653,320.80

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Solution

The fourth proportional to 1,494,878.40, 2,243,017.44 and 653,320.80 is: 980,287.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,878.40 : 2,243,017.44 = 653,320.80 : x
  2. Step 2: Convert to fraction form
    1,494,878.40/2,243,017.44 = 653,320.80/x
  3. Step 3: Cross multiply
    1,494,878.40x = 2,243,017.44 × 653,320.80
  4. Step 4: Simplify right side
    1,494,878.40x = 1,465,409,948,314.75
  5. Step 5: Solve for x
    x = 1,465,409,948,314.75/1,494,878.40
  6. Step 6: Final answer
    x = 980,287.06

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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.