Finding the Fourth Proportional to 1,509,898.44, 2,083,746.07 and 865,425.99
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Solution
The fourth proportional to 1,509,898.44, 2,083,746.07 and 865,425.99 is: 1,194,337.28
Step by Step Solution
- Step 1: Write the proportion equation
1,509,898.44 : 2,083,746.07 = 865,425.99 : x - Step 2: Convert to fraction form
1,509,898.44/2,083,746.07 = 865,425.99/x - Step 3: Cross multiply
1,509,898.44x = 2,083,746.07 × 865,425.99 - Step 4: Simplify right side
1,509,898.44x = 1,803,328,001,211.23 - Step 5: Solve for x
x = 1,803,328,001,211.23/1,509,898.44 - Step 6: Final answer
x = 1,194,337.28
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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.