Home / 1,559,803.84-2,340,637.92-1,432,899.52

Finding the Fourth Proportional to 1,559,803.84, 2,340,637.92 and 1,432,899.52

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Solution

The fourth proportional to 1,559,803.84, 2,340,637.92 and 1,432,899.52 is: 2,150,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,803.84 : 2,340,637.92 = 1,432,899.52 : x
  2. Step 2: Convert to fraction form
    1,559,803.84/2,340,637.92 = 1,432,899.52/x
  3. Step 3: Cross multiply
    1,559,803.84x = 2,340,637.92 × 1,432,899.52
  4. Step 4: Simplify right side
    1,559,803.84x = 3,353,898,952,061.80
  5. Step 5: Solve for x
    x = 3,353,898,952,061.80/1,559,803.84
  6. Step 6: Final answer
    x = 2,150,205.60

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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.