Home / 1,624,023.88-2,435,324.43-771,339.31

Finding the Fourth Proportional to 1,624,023.88, 2,435,324.43 and 771,339.31

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Solution

The fourth proportional to 1,624,023.88, 2,435,324.43 and 771,339.31 is: 1,156,671.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,023.88 : 2,435,324.43 = 771,339.31 : x
  2. Step 2: Convert to fraction form
    1,624,023.88/2,435,324.43 = 771,339.31/x
  3. Step 3: Cross multiply
    1,624,023.88x = 2,435,324.43 × 771,339.31
  4. Step 4: Simplify right side
    1,624,023.88x = 1,878,461,462,266.55
  5. Step 5: Solve for x
    x = 1,878,461,462,266.55/1,624,023.88
  6. Step 6: Final answer
    x = 1,156,671.09

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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.