Home / 824,030.16-1,137,033.90-461,469.36

Finding the Fourth Proportional to 824,030.16, 1,137,033.90 and 461,469.36

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Solution

The fourth proportional to 824,030.16, 1,137,033.90 and 461,469.36 is: 636,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,030.16 : 1,137,033.90 = 461,469.36 : x
  2. Step 2: Convert to fraction form
    824,030.16/1,137,033.90 = 461,469.36/x
  3. Step 3: Cross multiply
    824,030.16x = 1,137,033.90 × 461,469.36
  4. Step 4: Simplify right side
    824,030.16x = 524,706,306,131.30
  5. Step 5: Solve for x
    x = 524,706,306,131.30/824,030.16
  6. Step 6: Final answer
    x = 636,756.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.