Finding the Fourth Proportional to 1,514,507.03, 2,090,356.71 and 963,110.99
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Solution
The fourth proportional to 1,514,507.03, 2,090,356.71 and 963,110.99 is: 1,329,307.48
Step by Step Solution
- Step 1: Write the proportion equation
1,514,507.03 : 2,090,356.71 = 963,110.99 : x - Step 2: Convert to fraction form
1,514,507.03/2,090,356.71 = 963,110.99/x - Step 3: Cross multiply
1,514,507.03x = 2,090,356.71 × 963,110.99 - Step 4: Simplify right side
1,514,507.03x = 2,013,245,509,969.46 - Step 5: Solve for x
x = 2,013,245,509,969.46/1,514,507.03 - Step 6: Final answer
x = 1,329,307.48
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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.