Finding the Fourth Proportional to 1,459,390.84, 2,013,874.74 and 814,851.84
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Solution
The fourth proportional to 1,459,390.84, 2,013,874.74 and 814,851.84 is: 1,124,448.29
Step by Step Solution
- Step 1: Write the proportion equation
1,459,390.84 : 2,013,874.74 = 814,851.84 : x - Step 2: Convert to fraction form
1,459,390.84/2,013,874.74 = 814,851.84/x - Step 3: Cross multiply
1,459,390.84x = 2,013,874.74 × 814,851.84 - Step 4: Simplify right side
1,459,390.84x = 1,641,009,537,418.52 - Step 5: Solve for x
x = 1,641,009,537,418.52/1,459,390.84 - Step 6: Final answer
x = 1,124,448.29
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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.