Finding the Fourth Proportional to 1,832,840.48, 2,749,656.18 and 553,341.80
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Solution
The fourth proportional to 1,832,840.48, 2,749,656.18 and 553,341.80 is: 830,132.09
Step by Step Solution
- Step 1: Write the proportion equation
1,832,840.48 : 2,749,656.18 = 553,341.80 : x - Step 2: Convert to fraction form
1,832,840.48/2,749,656.18 = 553,341.80/x - Step 3: Cross multiply
1,832,840.48x = 2,749,656.18 × 553,341.80 - Step 4: Simplify right side
1,832,840.48x = 1,521,499,700,022.32 - Step 5: Solve for x
x = 1,521,499,700,022.32/1,832,840.48 - Step 6: Final answer
x = 830,132.09
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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.