Home / 1,354,935.04-2,030,630.81-555,280.36

Finding the Fourth Proportional to 1,354,935.04, 2,030,630.81 and 555,280.36

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Solution

The fourth proportional to 1,354,935.04, 2,030,630.81 and 555,280.36 is: 832,194.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,935.04 : 2,030,630.81 = 555,280.36 : x
  2. Step 2: Convert to fraction form
    1,354,935.04/2,030,630.81 = 555,280.36/x
  3. Step 3: Cross multiply
    1,354,935.04x = 2,030,630.81 × 555,280.36
  4. Step 4: Simplify right side
    1,354,935.04x = 1,127,569,407,203.89
  5. Step 5: Solve for x
    x = 1,127,569,407,203.89/1,354,935.04
  6. Step 6: Final answer
    x = 832,194.44

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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.