Home / 845,002.20-1,267,503.30-740,026.20

Finding the Fourth Proportional to 845,002.20, 1,267,503.30 and 740,026.20

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Solution

The fourth proportional to 845,002.20, 1,267,503.30 and 740,026.20 is: 1,110,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,002.20 : 1,267,503.30 = 740,026.20 : x
  2. Step 2: Convert to fraction form
    845,002.20/1,267,503.30 = 740,026.20/x
  3. Step 3: Cross multiply
    845,002.20x = 1,267,503.30 × 740,026.20
  4. Step 4: Simplify right side
    845,002.20x = 937,985,650,586.46
  5. Step 5: Solve for x
    x = 937,985,650,586.46/845,002.20
  6. Step 6: Final answer
    x = 1,110,039.30

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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.