Finding the Fourth Proportional to 1,104,490.68, 1,526,913.36 and 1,094,386.74
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Solution
The fourth proportional to 1,104,490.68, 1,526,913.36 and 1,094,386.74 is: 1,512,945.07
Step by Step Solution
- Step 1: Write the proportion equation
1,104,490.68 : 1,526,913.36 = 1,094,386.74 : x - Step 2: Convert to fraction form
1,104,490.68/1,526,913.36 = 1,094,386.74/x - Step 3: Cross multiply
1,104,490.68x = 1,526,913.36 × 1,094,386.74 - Step 4: Simplify right side
1,104,490.68x = 1,671,033,734,312.85 - Step 5: Solve for x
x = 1,671,033,734,312.85/1,104,490.68 - Step 6: Final answer
x = 1,512,945.07
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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.