Finding the Fourth Proportional to 1,537,118.62, 2,307,084.18 and 779,483.02
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Solution
The fourth proportional to 1,537,118.62, 2,307,084.18 and 779,483.02 is: 1,169,937.65
Step by Step Solution
- Step 1: Write the proportion equation
1,537,118.62 : 2,307,084.18 = 779,483.02 : x - Step 2: Convert to fraction form
1,537,118.62/2,307,084.18 = 779,483.02/x - Step 3: Cross multiply
1,537,118.62x = 2,307,084.18 × 779,483.02 - Step 4: Simplify right side
1,537,118.62x = 1,798,332,944,020.62 - Step 5: Solve for x
x = 1,798,332,944,020.62/1,537,118.62 - Step 6: Final answer
x = 1,169,937.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.