Home / 1,490,765.48-2,057,281.26-846,205.46

Finding the Fourth Proportional to 1,490,765.48, 2,057,281.26 and 846,205.46

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Solution

The fourth proportional to 1,490,765.48, 2,057,281.26 and 846,205.46 is: 1,167,777.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,765.48 : 2,057,281.26 = 846,205.46 : x
  2. Step 2: Convert to fraction form
    1,490,765.48/2,057,281.26 = 846,205.46/x
  3. Step 3: Cross multiply
    1,490,765.48x = 2,057,281.26 × 846,205.46
  4. Step 4: Simplify right side
    1,490,765.48x = 1,740,882,634,967.68
  5. Step 5: Solve for x
    x = 1,740,882,634,967.68/1,490,765.48
  6. Step 6: Final answer
    x = 1,167,777.67

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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.