Home / 906,955.84-1,358,938.88-526,809.52

Finding the Fourth Proportional to 906,955.84, 1,358,938.88 and 526,809.52

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Solution

The fourth proportional to 906,955.84, 1,358,938.88 and 526,809.52 is: 789,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,955.84 : 1,358,938.88 = 526,809.52 : x
  2. Step 2: Convert to fraction form
    906,955.84/1,358,938.88 = 526,809.52/x
  3. Step 3: Cross multiply
    906,955.84x = 1,358,938.88 × 526,809.52
  4. Step 4: Simplify right side
    906,955.84x = 715,901,939,082.14
  5. Step 5: Solve for x
    x = 715,901,939,082.14/906,955.84
  6. Step 6: Final answer
    x = 789,345.97

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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.