Home / 2,042,430.57-2,818,442.54-1,124,485.38

Finding the Fourth Proportional to 2,042,430.57, 2,818,442.54 and 1,124,485.38

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Solution

The fourth proportional to 2,042,430.57, 2,818,442.54 and 1,124,485.38 is: 1,551,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,430.57 : 2,818,442.54 = 1,124,485.38 : x
  2. Step 2: Convert to fraction form
    2,042,430.57/2,818,442.54 = 1,124,485.38/x
  3. Step 3: Cross multiply
    2,042,430.57x = 2,818,442.54 × 1,124,485.38
  4. Step 4: Simplify right side
    2,042,430.57x = 3,169,297,424,977.64
  5. Step 5: Solve for x
    x = 3,169,297,424,977.64/2,042,430.57
  6. Step 6: Final answer
    x = 1,551,728.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.