Finding the Fourth Proportional to 1,249,485.18, 1,874,211.17 and 302,864.10
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Solution
The fourth proportional to 1,249,485.18, 1,874,211.17 and 302,864.10 is: 454,292.13
Step by Step Solution
- Step 1: Write the proportion equation
1,249,485.18 : 1,874,211.17 = 302,864.10 : x - Step 2: Convert to fraction form
1,249,485.18/1,874,211.17 = 302,864.10/x - Step 3: Cross multiply
1,249,485.18x = 1,874,211.17 × 302,864.10 - Step 4: Simplify right side
1,249,485.18x = 567,631,277,697.68 - Step 5: Solve for x
x = 567,631,277,697.68/1,249,485.18 - Step 6: Final answer
x = 454,292.13
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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.