Home / 983,327.01-1,475,176.56-384,250.30

Finding the Fourth Proportional to 983,327.01, 1,475,176.56 and 384,250.30

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Solution

The fourth proportional to 983,327.01, 1,475,176.56 and 384,250.30 is: 576,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,327.01 : 1,475,176.56 = 384,250.30 : x
  2. Step 2: Convert to fraction form
    983,327.01/1,475,176.56 = 384,250.30/x
  3. Step 3: Cross multiply
    983,327.01x = 1,475,176.56 × 384,250.30
  4. Step 4: Simplify right side
    983,327.01x = 566,837,030,604.09
  5. Step 5: Solve for x
    x = 566,837,030,604.09/983,327.01
  6. Step 6: Final answer
    x = 576,448.15

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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.