Home / 1,070,466.26-1,605,699.38-360,434.84

Finding the Fourth Proportional to 1,070,466.26, 1,605,699.38 and 360,434.84

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Solution

The fourth proportional to 1,070,466.26, 1,605,699.38 and 360,434.84 is: 540,652.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,466.26 : 1,605,699.38 = 360,434.84 : x
  2. Step 2: Convert to fraction form
    1,070,466.26/1,605,699.38 = 360,434.84/x
  3. Step 3: Cross multiply
    1,070,466.26x = 1,605,699.38 × 360,434.84
  4. Step 4: Simplify right side
    1,070,466.26x = 578,749,991,990.99
  5. Step 5: Solve for x
    x = 578,749,991,990.99/1,070,466.26
  6. Step 6: Final answer
    x = 540,652.25

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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.