Home / 1,806,002.70-2,709,004.05-740,496.30

Finding the Fourth Proportional to 1,806,002.70, 2,709,004.05 and 740,496.30

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Solution

The fourth proportional to 1,806,002.70, 2,709,004.05 and 740,496.30 is: 1,110,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,002.70 : 2,709,004.05 = 740,496.30 : x
  2. Step 2: Convert to fraction form
    1,806,002.70/2,709,004.05 = 740,496.30/x
  3. Step 3: Cross multiply
    1,806,002.70x = 2,709,004.05 × 740,496.30
  4. Step 4: Simplify right side
    1,806,002.70x = 2,006,007,475,710.02
  5. Step 5: Solve for x
    x = 2,006,007,475,710.02/1,806,002.70
  6. Step 6: Final answer
    x = 1,110,744.45

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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.