Finding the Fourth Proportional to 1,371,306, 1,891,774.26 and 888,026.79
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Solution
The fourth proportional to 1,371,306, 1,891,774.26 and 888,026.79 is: 1,225,070.28
Step by Step Solution
- Step 1: Write the proportion equation
1,371,306 : 1,891,774.26 = 888,026.79 : x - Step 2: Convert to fraction form
1,371,306/1,891,774.26 = 888,026.79/x - Step 3: Cross multiply
1,371,306x = 1,891,774.26 × 888,026.79 - Step 4: Simplify right side
1,371,306x = 1,679,946,223,512.43 - Step 5: Solve for x
x = 1,679,946,223,512.43/1,371,306 - Step 6: Final answer
x = 1,225,070.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.