Home / 880,187.63-1,318,007.62-607,475.34

Finding the Fourth Proportional to 880,187.63, 1,318,007.62 and 607,475.34

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Solution

The fourth proportional to 880,187.63, 1,318,007.62 and 607,475.34 is: 909,643.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,187.63 : 1,318,007.62 = 607,475.34 : x
  2. Step 2: Convert to fraction form
    880,187.63/1,318,007.62 = 607,475.34/x
  3. Step 3: Cross multiply
    880,187.63x = 1,318,007.62 × 607,475.34
  4. Step 4: Simplify right side
    880,187.63x = 800,657,120,749.70
  5. Step 5: Solve for x
    x = 800,657,120,749.70/880,187.63
  6. Step 6: Final answer
    x = 909,643.69

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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.