Finding the Fourth Proportional to 917,560.70, 1,376,341.05 and 598,696.10
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Solution
The fourth proportional to 917,560.70, 1,376,341.05 and 598,696.10 is: 898,044.15
Step by Step Solution
- Step 1: Write the proportion equation
917,560.70 : 1,376,341.05 = 598,696.10 : x - Step 2: Convert to fraction form
917,560.70/1,376,341.05 = 598,696.10/x - Step 3: Cross multiply
917,560.70x = 1,376,341.05 × 598,696.10 - Step 4: Simplify right side
917,560.70x = 824,010,018,904.91 - Step 5: Solve for x
x = 824,010,018,904.91/917,560.70 - Step 6: Final answer
x = 898,044.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.