Finding the Fourth Proportional to 972,370.95, 1,341,946.28 and 536,872.28
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Solution
The fourth proportional to 972,370.95, 1,341,946.28 and 536,872.28 is: 740,924.80
Step by Step Solution
- Step 1: Write the proportion equation
972,370.95 : 1,341,946.28 = 536,872.28 : x - Step 2: Convert to fraction form
972,370.95/1,341,946.28 = 536,872.28/x - Step 3: Cross multiply
972,370.95x = 1,341,946.28 × 536,872.28 - Step 4: Simplify right side
972,370.95x = 720,453,753,612.88 - Step 5: Solve for x
x = 720,453,753,612.88/972,370.95 - Step 6: Final answer
x = 740,924.80
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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.