Home / 1,446,010-2,170,315.92-772,666.88

Finding the Fourth Proportional to 1,446,010, 2,170,315.92 and 772,666.88

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Solution

The fourth proportional to 1,446,010, 2,170,315.92 and 772,666.88 is: 1,159,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,010 : 2,170,315.92 = 772,666.88 : x
  2. Step 2: Convert to fraction form
    1,446,010/2,170,315.92 = 772,666.88/x
  3. Step 3: Cross multiply
    1,446,010x = 2,170,315.92 × 772,666.88
  4. Step 4: Simplify right side
    1,446,010x = 1,676,931,230,520.73
  5. Step 5: Solve for x
    x = 1,676,931,230,520.73/1,446,010
  6. Step 6: Final answer
    x = 1,159,695.46

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1.5x scale

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.