Finding the Fourth Proportional to 1,564,068.91, 2,159,048.15 and 1,323,600.97
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Solution
The fourth proportional to 1,564,068.91, 2,159,048.15 and 1,323,600.97 is: 1,827,105.06
Step by Step Solution
- Step 1: Write the proportion equation
1,564,068.91 : 2,159,048.15 = 1,323,600.97 : x - Step 2: Convert to fraction form
1,564,068.91/2,159,048.15 = 1,323,600.97/x - Step 3: Cross multiply
1,564,068.91x = 2,159,048.15 × 1,323,600.97 - Step 4: Simplify right side
1,564,068.91x = 2,857,718,218,130.47 - Step 5: Solve for x
x = 2,857,718,218,130.47/1,564,068.91 - Step 6: Final answer
x = 1,827,105.06
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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.