Finding the Fourth Proportional to 1,013,023.13, 1,519,035.39 and 355,696.99
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Solution
The fourth proportional to 1,013,023.13, 1,519,035.39 and 355,696.99 is: 533,370.17
Step by Step Solution
- Step 1: Write the proportion equation
1,013,023.13 : 1,519,035.39 = 355,696.99 : x - Step 2: Convert to fraction form
1,013,023.13/1,519,035.39 = 355,696.99/x - Step 3: Cross multiply
1,013,023.13x = 1,519,035.39 × 355,696.99 - Step 4: Simplify right side
1,013,023.13x = 540,316,312,128.89 - Step 5: Solve for x
x = 540,316,312,128.89/1,013,023.13 - Step 6: Final answer
x = 533,370.17
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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.