Home / 1,708,000.40-2,562,000.60-445,828.03

Finding the Fourth Proportional to 1,708,000.40, 2,562,000.60 and 445,828.03

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Solution

The fourth proportional to 1,708,000.40, 2,562,000.60 and 445,828.03 is: 668,742.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,000.40 : 2,562,000.60 = 445,828.03 : x
  2. Step 2: Convert to fraction form
    1,708,000.40/2,562,000.60 = 445,828.03/x
  3. Step 3: Cross multiply
    1,708,000.40x = 2,562,000.60 × 445,828.03
  4. Step 4: Simplify right side
    1,708,000.40x = 1,142,211,680,356.82
  5. Step 5: Solve for x
    x = 1,142,211,680,356.82/1,708,000.40
  6. Step 6: Final answer
    x = 668,742.05

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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.