Finding the Fourth Proportional to 1,219,303.80, 1,830,136.14 and 588,660.12
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Solution
The fourth proportional to 1,219,303.80, 1,830,136.14 and 588,660.12 is: 883,560.08
Step by Step Solution
- Step 1: Write the proportion equation
1,219,303.80 : 1,830,136.14 = 588,660.12 : x - Step 2: Convert to fraction form
1,219,303.80/1,830,136.14 = 588,660.12/x - Step 3: Cross multiply
1,219,303.80x = 1,830,136.14 × 588,660.12 - Step 4: Simplify right side
1,219,303.80x = 1,077,328,159,788.74 - Step 5: Solve for x
x = 1,077,328,159,788.74/1,219,303.80 - Step 6: Final answer
x = 883,560.08
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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.