Home / 1,093,362.48-1,639,985.40-294,631.20

Finding the Fourth Proportional to 1,093,362.48, 1,639,985.40 and 294,631.20

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Solution

The fourth proportional to 1,093,362.48, 1,639,985.40 and 294,631.20 is: 441,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,362.48 : 1,639,985.40 = 294,631.20 : x
  2. Step 2: Convert to fraction form
    1,093,362.48/1,639,985.40 = 294,631.20/x
  3. Step 3: Cross multiply
    1,093,362.48x = 1,639,985.40 × 294,631.20
  4. Step 4: Simplify right side
    1,093,362.48x = 483,190,866,384.48
  5. Step 5: Solve for x
    x = 483,190,866,384.48/1,093,362.48
  6. Step 6: Final answer
    x = 441,931.08

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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.