Home / 906,928.44-1,359,809.46-433,603.32

Finding the Fourth Proportional to 906,928.44, 1,359,809.46 and 433,603.32

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Solution

The fourth proportional to 906,928.44, 1,359,809.46 and 433,603.32 is: 650,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,928.44 : 1,359,809.46 = 433,603.32 : x
  2. Step 2: Convert to fraction form
    906,928.44/1,359,809.46 = 433,603.32/x
  3. Step 3: Cross multiply
    906,928.44x = 1,359,809.46 × 433,603.32
  4. Step 4: Simplify right side
    906,928.44x = 589,617,896,423.41
  5. Step 5: Solve for x
    x = 589,617,896,423.41/906,928.44
  6. Step 6: Final answer
    x = 650,126.15

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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.