Home / 1,658,419.55-2,487,643.26-460,435.29

Finding the Fourth Proportional to 1,658,419.55, 2,487,643.26 and 460,435.29

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Solution

The fourth proportional to 1,658,419.55, 2,487,643.26 and 460,435.29 is: 690,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,419.55 : 2,487,643.26 = 460,435.29 : x
  2. Step 2: Convert to fraction form
    1,658,419.55/2,487,643.26 = 460,435.29/x
  3. Step 3: Cross multiply
    1,658,419.55x = 2,487,643.26 × 460,435.29
  4. Step 4: Simplify right side
    1,658,419.55x = 1,145,398,745,834.65
  5. Step 5: Solve for x
    x = 1,145,398,745,834.65/1,658,419.55
  6. Step 6: Final answer
    x = 690,656.80

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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.