Home / 1,135,865.04-1,567,372.56-626,567.40

Finding the Fourth Proportional to 1,135,865.04, 1,567,372.56 and 626,567.40

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Solution

The fourth proportional to 1,135,865.04, 1,567,372.56 and 626,567.40 is: 864,596.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,865.04 : 1,567,372.56 = 626,567.40 : x
  2. Step 2: Convert to fraction form
    1,135,865.04/1,567,372.56 = 626,567.40/x
  3. Step 3: Cross multiply
    1,135,865.04x = 1,567,372.56 × 626,567.40
  4. Step 4: Simplify right side
    1,135,865.04x = 982,064,549,750.54
  5. Step 5: Solve for x
    x = 982,064,549,750.54/1,135,865.04
  6. Step 6: Final answer
    x = 864,596.16

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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.