Home / 1,190,063.58-1,642,056.62-706,780.32

Finding the Fourth Proportional to 1,190,063.58, 1,642,056.62 and 706,780.32

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Solution

The fourth proportional to 1,190,063.58, 1,642,056.62 and 706,780.32 is: 975,219.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,063.58 : 1,642,056.62 = 706,780.32 : x
  2. Step 2: Convert to fraction form
    1,190,063.58/1,642,056.62 = 706,780.32/x
  3. Step 3: Cross multiply
    1,190,063.58x = 1,642,056.62 × 706,780.32
  4. Step 4: Simplify right side
    1,190,063.58x = 1,160,573,303,341.72
  5. Step 5: Solve for x
    x = 1,160,573,303,341.72/1,190,063.58
  6. Step 6: Final answer
    x = 975,219.58

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.