Home / 1,792,278.72-2,688,942.96-530,139.96

Finding the Fourth Proportional to 1,792,278.72, 2,688,942.96 and 530,139.96

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Solution

The fourth proportional to 1,792,278.72, 2,688,942.96 and 530,139.96 is: 795,365.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,278.72 : 2,688,942.96 = 530,139.96 : x
  2. Step 2: Convert to fraction form
    1,792,278.72/2,688,942.96 = 530,139.96/x
  3. Step 3: Cross multiply
    1,792,278.72x = 2,688,942.96 × 530,139.96
  4. Step 4: Simplify right side
    1,792,278.72x = 1,425,516,113,256.68
  5. Step 5: Solve for x
    x = 1,425,516,113,256.68/1,792,278.72
  6. Step 6: Final answer
    x = 795,365.19

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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.