Home / 1,182,291.04-1,774,136.40-434,861.92

Finding the Fourth Proportional to 1,182,291.04, 1,774,136.40 and 434,861.92

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Solution

The fourth proportional to 1,182,291.04, 1,774,136.40 and 434,861.92 is: 652,550.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,291.04 : 1,774,136.40 = 434,861.92 : x
  2. Step 2: Convert to fraction form
    1,182,291.04/1,774,136.40 = 434,861.92/x
  3. Step 3: Cross multiply
    1,182,291.04x = 1,774,136.40 × 434,861.92
  4. Step 4: Simplify right side
    1,182,291.04x = 771,504,361,245.89
  5. Step 5: Solve for x
    x = 771,504,361,245.89/1,182,291.04
  6. Step 6: Final answer
    x = 652,550.29

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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.