Finding the Fourth Proportional to 1,137,113, 1,569,215.52 and 653,772.63
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Solution
The fourth proportional to 1,137,113, 1,569,215.52 and 653,772.63 is: 902,205.99
Step by Step Solution
- Step 1: Write the proportion equation
1,137,113 : 1,569,215.52 = 653,772.63 : x - Step 2: Convert to fraction form
1,137,113/1,569,215.52 = 653,772.63/x - Step 3: Cross multiply
1,137,113x = 1,569,215.52 × 653,772.63 - Step 4: Simplify right side
1,137,113x = 1,025,910,157,547.22 - Step 5: Solve for x
x = 1,025,910,157,547.22/1,137,113 - Step 6: Final answer
x = 902,205.99
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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.