Home / 1,041,787.02-1,562,664.33-331,809.06

Finding the Fourth Proportional to 1,041,787.02, 1,562,664.33 and 331,809.06

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Solution

The fourth proportional to 1,041,787.02, 1,562,664.33 and 331,809.06 is: 497,708.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,787.02 : 1,562,664.33 = 331,809.06 : x
  2. Step 2: Convert to fraction form
    1,041,787.02/1,562,664.33 = 331,809.06/x
  3. Step 3: Cross multiply
    1,041,787.02x = 1,562,664.33 × 331,809.06
  4. Step 4: Simplify right side
    1,041,787.02x = 518,506,182,432.83
  5. Step 5: Solve for x
    x = 518,506,182,432.83/1,041,787.02
  6. Step 6: Final answer
    x = 497,708.43

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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.