Home / 960,455.72-1,325,271.54-567,934.23

Finding the Fourth Proportional to 960,455.72, 1,325,271.54 and 567,934.23

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Solution

The fourth proportional to 960,455.72, 1,325,271.54 and 567,934.23 is: 783,656.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,455.72 : 1,325,271.54 = 567,934.23 : x
  2. Step 2: Convert to fraction form
    960,455.72/1,325,271.54 = 567,934.23/x
  3. Step 3: Cross multiply
    960,455.72x = 1,325,271.54 × 567,934.23
  4. Step 4: Simplify right side
    960,455.72x = 752,667,075,515.71
  5. Step 5: Solve for x
    x = 752,667,075,515.71/960,455.72
  6. Step 6: Final answer
    x = 783,656.19

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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.