Home / 1,562,432.15-2,343,238.13-663,411.13

Finding the Fourth Proportional to 1,562,432.15, 2,343,238.13 and 663,411.13

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Solution

The fourth proportional to 1,562,432.15, 2,343,238.13 and 663,411.13 is: 994,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,432.15 : 2,343,238.13 = 663,411.13 : x
  2. Step 2: Convert to fraction form
    1,562,432.15/2,343,238.13 = 663,411.13/x
  3. Step 3: Cross multiply
    1,562,432.15x = 2,343,238.13 × 663,411.13
  4. Step 4: Simplify right side
    1,562,432.15x = 1,554,530,251,482.82
  5. Step 5: Solve for x
    x = 1,554,530,251,482.82/1,562,432.15
  6. Step 6: Final answer
    x = 994,942.56

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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.