Home / 880,189.63-1,318,010.61-607,477.34

Finding the Fourth Proportional to 880,189.63, 1,318,010.61 and 607,477.34

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Solution

The fourth proportional to 880,189.63, 1,318,010.61 and 607,477.34 is: 909,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,189.63 : 1,318,010.61 = 607,477.34 : x
  2. Step 2: Convert to fraction form
    880,189.63/1,318,010.61 = 607,477.34/x
  3. Step 3: Cross multiply
    880,189.63x = 1,318,010.61 × 607,477.34
  4. Step 4: Simplify right side
    880,189.63x = 800,661,579,454.58
  5. Step 5: Solve for x
    x = 800,661,579,454.58/880,189.63
  6. Step 6: Final answer
    x = 909,646.69

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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.