Home / 1,683,807.40-2,525,711.10-973,469.80

Finding the Fourth Proportional to 1,683,807.40, 2,525,711.10 and 973,469.80

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Solution

The fourth proportional to 1,683,807.40, 2,525,711.10 and 973,469.80 is: 1,460,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,807.40 : 2,525,711.10 = 973,469.80 : x
  2. Step 2: Convert to fraction form
    1,683,807.40/2,525,711.10 = 973,469.80/x
  3. Step 3: Cross multiply
    1,683,807.40x = 2,525,711.10 × 973,469.80
  4. Step 4: Simplify right side
    1,683,807.40x = 2,458,703,479,374.78
  5. Step 5: Solve for x
    x = 2,458,703,479,374.78/1,683,807.40
  6. Step 6: Final answer
    x = 1,460,204.70

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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.