Finding the Fourth Proportional to 1,316,893.24, 1,975,295.06 and 558,246.63
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Solution
The fourth proportional to 1,316,893.24, 1,975,295.06 and 558,246.63 is: 837,350.96
Step by Step Solution
- Step 1: Write the proportion equation
1,316,893.24 : 1,975,295.06 = 558,246.63 : x - Step 2: Convert to fraction form
1,316,893.24/1,975,295.06 = 558,246.63/x - Step 3: Cross multiply
1,316,893.24x = 1,975,295.06 × 558,246.63 - Step 4: Simplify right side
1,316,893.24x = 1,102,701,817,210.20 - Step 5: Solve for x
x = 1,102,701,817,210.20/1,316,893.24 - Step 6: Final answer
x = 837,350.96
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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.