Finding the Fourth Proportional to 1,240,359.39, 1,860,206.99 and 341,587.53
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Solution
The fourth proportional to 1,240,359.39, 1,860,206.99 and 341,587.53 is: 512,289.84
Step by Step Solution
- Step 1: Write the proportion equation
1,240,359.39 : 1,860,206.99 = 341,587.53 : x - Step 2: Convert to fraction form
1,240,359.39/1,860,206.99 = 341,587.53/x - Step 3: Cross multiply
1,240,359.39x = 1,860,206.99 × 341,587.53 - Step 4: Simplify right side
1,240,359.39x = 635,423,509,294.90 - Step 5: Solve for x
x = 635,423,509,294.90/1,240,359.39 - Step 6: Final answer
x = 512,289.84
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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.