Home / 1,124,030.80-1,685,623.02-365,673.88

Finding the Fourth Proportional to 1,124,030.80, 1,685,623.02 and 365,673.88

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Solution

The fourth proportional to 1,124,030.80, 1,685,623.02 and 365,673.88 is: 548,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,030.80 : 1,685,623.02 = 365,673.88 : x
  2. Step 2: Convert to fraction form
    1,124,030.80/1,685,623.02 = 365,673.88/x
  3. Step 3: Cross multiply
    1,124,030.80x = 1,685,623.02 × 365,673.88
  4. Step 4: Simplify right side
    1,124,030.80x = 616,388,309,940.72
  5. Step 5: Solve for x
    x = 616,388,309,940.72/1,124,030.80
  6. Step 6: Final answer
    x = 548,373.15

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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.