Home / 1,685,038.95-2,325,771.63-960,316.56

Finding the Fourth Proportional to 1,685,038.95, 2,325,771.63 and 960,316.56

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Solution

The fourth proportional to 1,685,038.95, 2,325,771.63 and 960,316.56 is: 1,325,475.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,038.95 : 2,325,771.63 = 960,316.56 : x
  2. Step 2: Convert to fraction form
    1,685,038.95/2,325,771.63 = 960,316.56/x
  3. Step 3: Cross multiply
    1,685,038.95x = 2,325,771.63 × 960,316.56
  4. Step 4: Simplify right side
    1,685,038.95x = 2,233,477,011,067.19
  5. Step 5: Solve for x
    x = 2,233,477,011,067.19/1,685,038.95
  6. Step 6: Final answer
    x = 1,325,475.01

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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.