Home / 1,017,242.04-1,403,766.27-558,355.98

Finding the Fourth Proportional to 1,017,242.04, 1,403,766.27 and 558,355.98

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Solution

The fourth proportional to 1,017,242.04, 1,403,766.27 and 558,355.98 is: 770,516.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,242.04 : 1,403,766.27 = 558,355.98 : x
  2. Step 2: Convert to fraction form
    1,017,242.04/1,403,766.27 = 558,355.98/x
  3. Step 3: Cross multiply
    1,017,242.04x = 1,403,766.27 × 558,355.98
  4. Step 4: Simplify right side
    1,017,242.04x = 783,801,291,376.80
  5. Step 5: Solve for x
    x = 783,801,291,376.80/1,017,242.04
  6. Step 6: Final answer
    x = 770,516.02

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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.