Home / 1,950,981.27-2,692,513.49-1,124,312.01

Finding the Fourth Proportional to 1,950,981.27, 2,692,513.49 and 1,124,312.01

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Solution

The fourth proportional to 1,950,981.27, 2,692,513.49 and 1,124,312.01 is: 1,551,642.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,981.27 : 2,692,513.49 = 1,124,312.01 : x
  2. Step 2: Convert to fraction form
    1,950,981.27/2,692,513.49 = 1,124,312.01/x
  3. Step 3: Cross multiply
    1,950,981.27x = 2,692,513.49 × 1,124,312.01
  4. Step 4: Simplify right side
    1,950,981.27x = 3,027,225,248,272.45
  5. Step 5: Solve for x
    x = 3,027,225,248,272.45/1,950,981.27
  6. Step 6: Final answer
    x = 1,551,642.39

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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.