Home / 999,714.61-1,499,634.21-400,597.93

Finding the Fourth Proportional to 999,714.61, 1,499,634.21 and 400,597.93

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Solution

The fourth proportional to 999,714.61, 1,499,634.21 and 400,597.93 is: 600,921.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,714.61 : 1,499,634.21 = 400,597.93 : x
  2. Step 2: Convert to fraction form
    999,714.61/1,499,634.21 = 400,597.93/x
  3. Step 3: Cross multiply
    999,714.61x = 1,499,634.21 × 400,597.93
  4. Step 4: Simplify right side
    999,714.61x = 600,750,360,283.19
  5. Step 5: Solve for x
    x = 600,750,360,283.19/999,714.61
  6. Step 6: Final answer
    x = 600,921.86

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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.