Home / 960,728.01-1,441,040.04-487,401.08

Finding the Fourth Proportional to 960,728.01, 1,441,040.04 and 487,401.08

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Solution

The fourth proportional to 960,728.01, 1,441,040.04 and 487,401.08 is: 731,075.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,728.01 : 1,441,040.04 = 487,401.08 : x
  2. Step 2: Convert to fraction form
    960,728.01/1,441,040.04 = 487,401.08/x
  3. Step 3: Cross multiply
    960,728.01x = 1,441,040.04 × 487,401.08
  4. Step 4: Simplify right side
    960,728.01x = 702,364,464,614.04
  5. Step 5: Solve for x
    x = 702,364,464,614.04/960,728.01
  6. Step 6: Final answer
    x = 731,075.24

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1.5x scale

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.