Home / 1,168,095.55-1,612,316.61-684,765.31

Finding the Fourth Proportional to 1,168,095.55, 1,612,316.61 and 684,765.31

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Solution

The fourth proportional to 1,168,095.55, 1,612,316.61 and 684,765.31 is: 945,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,095.55 : 1,612,316.61 = 684,765.31 : x
  2. Step 2: Convert to fraction form
    1,168,095.55/1,612,316.61 = 684,765.31/x
  3. Step 3: Cross multiply
    1,168,095.55x = 1,612,316.61 × 684,765.31
  4. Step 4: Simplify right side
    1,168,095.55x = 1,104,058,483,264.80
  5. Step 5: Solve for x
    x = 1,104,058,483,264.80/1,168,095.55
  6. Step 6: Final answer
    x = 945,178.23

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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.