Home / 764,098.90-1,054,437.33-424,568.02

Finding the Fourth Proportional to 764,098.90, 1,054,437.33 and 424,568.02

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Solution

The fourth proportional to 764,098.90, 1,054,437.33 and 424,568.02 is: 585,893.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,098.90 : 1,054,437.33 = 424,568.02 : x
  2. Step 2: Convert to fraction form
    764,098.90/1,054,437.33 = 424,568.02/x
  3. Step 3: Cross multiply
    764,098.90x = 1,054,437.33 × 424,568.02
  4. Step 4: Simplify right side
    764,098.90x = 447,680,369,412.19
  5. Step 5: Solve for x
    x = 447,680,369,412.19/764,098.90
  6. Step 6: Final answer
    x = 585,893.23

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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.