Home / 1,769,315.52-2,440,885.44-1,124,389.92

Finding the Fourth Proportional to 1,769,315.52, 2,440,885.44 and 1,124,389.92

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Solution

The fourth proportional to 1,769,315.52, 2,440,885.44 and 1,124,389.92 is: 1,551,168.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,315.52 : 2,440,885.44 = 1,124,389.92 : x
  2. Step 2: Convert to fraction form
    1,769,315.52/2,440,885.44 = 1,124,389.92/x
  3. Step 3: Cross multiply
    1,769,315.52x = 2,440,885.44 × 1,124,389.92
  4. Step 4: Simplify right side
    1,769,315.52x = 2,744,506,984,610.76
  5. Step 5: Solve for x
    x = 2,744,506,984,610.76/1,769,315.52
  6. Step 6: Final answer
    x = 1,551,168.77

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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.