Home / 1,436,653.50-2,154,991.05-637,720.26

Finding the Fourth Proportional to 1,436,653.50, 2,154,991.05 and 637,720.26

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Solution

The fourth proportional to 1,436,653.50, 2,154,991.05 and 637,720.26 is: 956,585.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,653.50 : 2,154,991.05 = 637,720.26 : x
  2. Step 2: Convert to fraction form
    1,436,653.50/2,154,991.05 = 637,720.26/x
  3. Step 3: Cross multiply
    1,436,653.50x = 2,154,991.05 × 637,720.26
  4. Step 4: Simplify right side
    1,436,653.50x = 1,374,281,452,703.67
  5. Step 5: Solve for x
    x = 1,374,281,452,703.67/1,436,653.50
  6. Step 6: Final answer
    x = 956,585.18

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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.