Home / 1,610,389.30-2,416,670.43-663,739.06

Finding the Fourth Proportional to 1,610,389.30, 2,416,670.43 and 663,739.06

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Solution

The fourth proportional to 1,610,389.30, 2,416,670.43 and 663,739.06 is: 996,056.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,389.30 : 2,416,670.43 = 663,739.06 : x
  2. Step 2: Convert to fraction form
    1,610,389.30/2,416,670.43 = 663,739.06/x
  3. Step 3: Cross multiply
    1,610,389.30x = 2,416,670.43 × 663,739.06
  4. Step 4: Simplify right side
    1,610,389.30x = 1,604,038,559,538.00
  5. Step 5: Solve for x
    x = 1,604,038,559,538.00/1,610,389.30
  6. Step 6: Final answer
    x = 996,056.39

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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.