Finding the Fourth Proportional to 1,774,424.16, 2,448,756 and 989,508.48
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Solution
The fourth proportional to 1,774,424.16, 2,448,756 and 989,508.48 is: 1,365,549.95
Step by Step Solution
- Step 1: Write the proportion equation
1,774,424.16 : 2,448,756 = 989,508.48 : x - Step 2: Convert to fraction form
1,774,424.16/2,448,756 = 989,508.48/x - Step 3: Cross multiply
1,774,424.16x = 2,448,756 × 989,508.48 - Step 4: Simplify right side
1,774,424.16x = 2,423,064,827,450.88 - Step 5: Solve for x
x = 2,423,064,827,450.88/1,774,424.16 - Step 6: Final answer
x = 1,365,549.95
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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.