Home / 1,095,548.40-1,643,322.60-347,593.20

Finding the Fourth Proportional to 1,095,548.40, 1,643,322.60 and 347,593.20

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Solution

The fourth proportional to 1,095,548.40, 1,643,322.60 and 347,593.20 is: 521,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,548.40 : 1,643,322.60 = 347,593.20 : x
  2. Step 2: Convert to fraction form
    1,095,548.40/1,643,322.60 = 347,593.20/x
  3. Step 3: Cross multiply
    1,095,548.40x = 1,643,322.60 × 347,593.20
  4. Step 4: Simplify right side
    1,095,548.40x = 571,207,761,166.32
  5. Step 5: Solve for x
    x = 571,207,761,166.32/1,095,548.40
  6. Step 6: Final answer
    x = 521,389.80

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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.