Home / 907,282.20-1,359,611.10-401,429.10

Finding the Fourth Proportional to 907,282.20, 1,359,611.10 and 401,429.10

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Solution

The fourth proportional to 907,282.20, 1,359,611.10 and 401,429.10 is: 601,563.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,282.20 : 1,359,611.10 = 401,429.10 : x
  2. Step 2: Convert to fraction form
    907,282.20/1,359,611.10 = 401,429.10/x
  3. Step 3: Cross multiply
    907,282.20x = 1,359,611.10 × 401,429.10
  4. Step 4: Simplify right side
    907,282.20x = 545,787,460,223.01
  5. Step 5: Solve for x
    x = 545,787,460,223.01/907,282.20
  6. Step 6: Final answer
    x = 601,563.06

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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.