Home / 1,559,563.29-2,334,022.29-1,307,128.77

Finding the Fourth Proportional to 1,559,563.29, 2,334,022.29 and 1,307,128.77

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Solution

The fourth proportional to 1,559,563.29, 2,334,022.29 and 1,307,128.77 is: 1,956,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,563.29 : 2,334,022.29 = 1,307,128.77 : x
  2. Step 2: Convert to fraction form
    1,559,563.29/2,334,022.29 = 1,307,128.77/x
  3. Step 3: Cross multiply
    1,559,563.29x = 2,334,022.29 × 1,307,128.77
  4. Step 4: Simplify right side
    1,559,563.29x = 3,050,867,685,080.28
  5. Step 5: Solve for x
    x = 3,050,867,685,080.28/1,559,563.29
  6. Step 6: Final answer
    x = 1,956,232.05

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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.