Home / 1,041,609.40-1,559,866.06-940,635.60

Finding the Fourth Proportional to 1,041,609.40, 1,559,866.06 and 940,635.60

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Solution

The fourth proportional to 1,041,609.40, 1,559,866.06 and 940,635.60 is: 1,408,652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,609.40 : 1,559,866.06 = 940,635.60 : x
  2. Step 2: Convert to fraction form
    1,041,609.40/1,559,866.06 = 940,635.60/x
  3. Step 3: Cross multiply
    1,041,609.40x = 1,559,866.06 × 940,635.60
  4. Step 4: Simplify right side
    1,041,609.40x = 1,467,265,547,267.74
  5. Step 5: Solve for x
    x = 1,467,265,547,267.74/1,041,609.40
  6. Step 6: Final answer
    x = 1,408,652.37

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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.