Finding the Fourth Proportional to 1,736,649.41, 2,397,746.49 and 1,084,269.74
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Solution
The fourth proportional to 1,736,649.41, 2,397,746.49 and 1,084,269.74 is: 1,497,022.92
Step by Step Solution
- Step 1: Write the proportion equation
1,736,649.41 : 2,397,746.49 = 1,084,269.74 : x - Step 2: Convert to fraction form
1,736,649.41/2,397,746.49 = 1,084,269.74/x - Step 3: Cross multiply
1,736,649.41x = 2,397,746.49 × 1,084,269.74 - Step 4: Simplify right side
1,736,649.41x = 2,599,803,963,298.21 - Step 5: Solve for x
x = 2,599,803,963,298.21/1,736,649.41 - Step 6: Final answer
x = 1,497,022.92
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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.