Home / 1,900,526.70-2,846,815.65-890,510.70

Finding the Fourth Proportional to 1,900,526.70, 2,846,815.65 and 890,510.70

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Solution

The fourth proportional to 1,900,526.70, 2,846,815.65 and 890,510.70 is: 1,333,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,526.70 : 2,846,815.65 = 890,510.70 : x
  2. Step 2: Convert to fraction form
    1,900,526.70/2,846,815.65 = 890,510.70/x
  3. Step 3: Cross multiply
    1,900,526.70x = 2,846,815.65 × 890,510.70
  4. Step 4: Simplify right side
    1,900,526.70x = 2,535,119,797,252.45
  5. Step 5: Solve for x
    x = 2,535,119,797,252.45/1,900,526.70
  6. Step 6: Final answer
    x = 1,333,903.81

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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.