Home / 695,271.60-1,042,907.40-481,460.40

Finding the Fourth Proportional to 695,271.60, 1,042,907.40 and 481,460.40

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Solution

The fourth proportional to 695,271.60, 1,042,907.40 and 481,460.40 is: 722,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,271.60 : 1,042,907.40 = 481,460.40 : x
  2. Step 2: Convert to fraction form
    695,271.60/1,042,907.40 = 481,460.40/x
  3. Step 3: Cross multiply
    695,271.60x = 1,042,907.40 × 481,460.40
  4. Step 4: Simplify right side
    695,271.60x = 502,118,613,966.96
  5. Step 5: Solve for x
    x = 502,118,613,966.96/695,271.60
  6. Step 6: Final answer
    x = 722,190.60

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1.5x scale

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.