Home / 1,258,187.60-1,885,207.80-1,046,680.40

Finding the Fourth Proportional to 1,258,187.60, 1,885,207.80 and 1,046,680.40

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Solution

The fourth proportional to 1,258,187.60, 1,885,207.80 and 1,046,680.40 is: 1,568,295.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,187.60 : 1,885,207.80 = 1,046,680.40 : x
  2. Step 2: Convert to fraction form
    1,258,187.60/1,885,207.80 = 1,046,680.40/x
  3. Step 3: Cross multiply
    1,258,187.60x = 1,885,207.80 × 1,046,680.40
  4. Step 4: Simplify right side
    1,258,187.60x = 1,973,210,054,187.12
  5. Step 5: Solve for x
    x = 1,973,210,054,187.12/1,258,187.60
  6. Step 6: Final answer
    x = 1,568,295.58

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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.