Finding the Fourth Proportional to 1,537,400.70, 2,307,085.20 and 897,703.20
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Solution
The fourth proportional to 1,537,400.70, 2,307,085.20 and 897,703.20 is: 1,347,129.45
Step by Step Solution
- Step 1: Write the proportion equation
1,537,400.70 : 2,307,085.20 = 897,703.20 : x - Step 2: Convert to fraction form
1,537,400.70/2,307,085.20 = 897,703.20/x - Step 3: Cross multiply
1,537,400.70x = 2,307,085.20 × 897,703.20 - Step 4: Simplify right side
1,537,400.70x = 2,071,077,766,712.64 - Step 5: Solve for x
x = 2,071,077,766,712.64/1,537,400.70 - Step 6: Final answer
x = 1,347,129.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.