Home / 1,899,417.12-2,849,822.28-1,000,822.56

Finding the Fourth Proportional to 1,899,417.12, 2,849,822.28 and 1,000,822.56

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Solution

The fourth proportional to 1,899,417.12, 2,849,822.28 and 1,000,822.56 is: 1,501,600.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,417.12 : 2,849,822.28 = 1,000,822.56 : x
  2. Step 2: Convert to fraction form
    1,899,417.12/2,849,822.28 = 1,000,822.56/x
  3. Step 3: Cross multiply
    1,899,417.12x = 2,849,822.28 × 1,000,822.56
  4. Step 4: Simplify right side
    1,899,417.12x = 2,852,166,429,814.64
  5. Step 5: Solve for x
    x = 2,852,166,429,814.64/1,899,417.12
  6. Step 6: Final answer
    x = 1,501,600.89

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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.