Home / 876,200.40-1,314,300.60-370,593.34

Finding the Fourth Proportional to 876,200.40, 1,314,300.60 and 370,593.34

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Solution

The fourth proportional to 876,200.40, 1,314,300.60 and 370,593.34 is: 555,890.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,200.40 : 1,314,300.60 = 370,593.34 : x
  2. Step 2: Convert to fraction form
    876,200.40/1,314,300.60 = 370,593.34/x
  3. Step 3: Cross multiply
    876,200.40x = 1,314,300.60 × 370,593.34
  4. Step 4: Simplify right side
    876,200.40x = 487,071,045,832.25
  5. Step 5: Solve for x
    x = 487,071,045,832.25/876,200.40
  6. Step 6: Final answer
    x = 555,890.01

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Double scale
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Similar ratio
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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.