Home / 1,903,548.72-2,626,970.76-1,044,145.20

Finding the Fourth Proportional to 1,903,548.72, 2,626,970.76 and 1,044,145.20

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Solution

The fourth proportional to 1,903,548.72, 2,626,970.76 and 1,044,145.20 is: 1,440,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,548.72 : 2,626,970.76 = 1,044,145.20 : x
  2. Step 2: Convert to fraction form
    1,903,548.72/2,626,970.76 = 1,044,145.20/x
  3. Step 3: Cross multiply
    1,903,548.72x = 2,626,970.76 × 1,044,145.20
  4. Step 4: Simplify right side
    1,903,548.72x = 2,742,938,909,594.35
  5. Step 5: Solve for x
    x = 2,742,938,909,594.35/1,903,548.72
  6. Step 6: Final answer
    x = 1,440,960.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.