Home / 1,210,484.34-1,670,473.44-694,258.20

Finding the Fourth Proportional to 1,210,484.34, 1,670,473.44 and 694,258.20

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Solution

The fourth proportional to 1,210,484.34, 1,670,473.44 and 694,258.20 is: 958,079.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,484.34 : 1,670,473.44 = 694,258.20 : x
  2. Step 2: Convert to fraction form
    1,210,484.34/1,670,473.44 = 694,258.20/x
  3. Step 3: Cross multiply
    1,210,484.34x = 1,670,473.44 × 694,258.20
  4. Step 4: Simplify right side
    1,210,484.34x = 1,159,739,883,602.21
  5. Step 5: Solve for x
    x = 1,159,739,883,602.21/1,210,484.34
  6. Step 6: Final answer
    x = 958,079.21

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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.