Finding the Fourth Proportional to 1,368,914.58, 2,053,214.98 and 358,134.07
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Solution
The fourth proportional to 1,368,914.58, 2,053,214.98 and 358,134.07 is: 537,160.06
Step by Step Solution
- Step 1: Write the proportion equation
1,368,914.58 : 2,053,214.98 = 358,134.07 : x - Step 2: Convert to fraction form
1,368,914.58/2,053,214.98 = 358,134.07/x - Step 3: Cross multiply
1,368,914.58x = 2,053,214.98 × 358,134.07 - Step 4: Simplify right side
1,368,914.58x = 735,326,237,372.37 - Step 5: Solve for x
x = 735,326,237,372.37/1,368,914.58 - Step 6: Final answer
x = 537,160.06
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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.