Home / 1,088,852.68-1,633,279.02-340,957

Finding the Fourth Proportional to 1,088,852.68, 1,633,279.02 and 340,957

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Solution

The fourth proportional to 1,088,852.68, 1,633,279.02 and 340,957 is: 511,435.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,852.68 : 1,633,279.02 = 340,957 : x
  2. Step 2: Convert to fraction form
    1,088,852.68/1,633,279.02 = 340,957/x
  3. Step 3: Cross multiply
    1,088,852.68x = 1,633,279.02 × 340,957
  4. Step 4: Simplify right side
    1,088,852.68x = 556,877,914,822.14
  5. Step 5: Solve for x
    x = 556,877,914,822.14/1,088,852.68
  6. Step 6: Final answer
    x = 511,435.50

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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.