Home / 1,479,353.80-2,219,030.70-849,497.80

Finding the Fourth Proportional to 1,479,353.80, 2,219,030.70 and 849,497.80

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Solution

The fourth proportional to 1,479,353.80, 2,219,030.70 and 849,497.80 is: 1,274,246.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,353.80 : 2,219,030.70 = 849,497.80 : x
  2. Step 2: Convert to fraction form
    1,479,353.80/2,219,030.70 = 849,497.80/x
  3. Step 3: Cross multiply
    1,479,353.80x = 2,219,030.70 × 849,497.80
  4. Step 4: Simplify right side
    1,479,353.80x = 1,885,061,697,782.46
  5. Step 5: Solve for x
    x = 1,885,061,697,782.46/1,479,353.80
  6. Step 6: Final answer
    x = 1,274,246.70

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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.