Home / 1,124,072.04-1,551,403.08-835,599.72

Finding the Fourth Proportional to 1,124,072.04, 1,551,403.08 and 835,599.72

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Solution

The fourth proportional to 1,124,072.04, 1,551,403.08 and 835,599.72 is: 1,153,264.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,072.04 : 1,551,403.08 = 835,599.72 : x
  2. Step 2: Convert to fraction form
    1,124,072.04/1,551,403.08 = 835,599.72/x
  3. Step 3: Cross multiply
    1,124,072.04x = 1,551,403.08 × 835,599.72
  4. Step 4: Simplify right side
    1,124,072.04x = 1,296,351,979,255.14
  5. Step 5: Solve for x
    x = 1,296,351,979,255.14/1,124,072.04
  6. Step 6: Final answer
    x = 1,153,264.14

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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.