Finding the Fourth Proportional to 1,658,415.10, 2,487,622.65 and 536,484.10
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Solution
The fourth proportional to 1,658,415.10, 2,487,622.65 and 536,484.10 is: 804,726.15
Step by Step Solution
- Step 1: Write the proportion equation
1,658,415.10 : 2,487,622.65 = 536,484.10 : x - Step 2: Convert to fraction form
1,658,415.10/2,487,622.65 = 536,484.10/x - Step 3: Cross multiply
1,658,415.10x = 2,487,622.65 × 536,484.10 - Step 4: Simplify right side
1,658,415.10x = 1,334,569,998,524.87 - Step 5: Solve for x
x = 1,334,569,998,524.87/1,658,415.10 - Step 6: Final answer
x = 804,726.15
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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.