Finding the Fourth Proportional to 1,529,203.64, 2,110,228.77 and 840,904.50
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Solution
The fourth proportional to 1,529,203.64, 2,110,228.77 and 840,904.50 is: 1,160,408.48
Step by Step Solution
- Step 1: Write the proportion equation
1,529,203.64 : 2,110,228.77 = 840,904.50 : x - Step 2: Convert to fraction form
1,529,203.64/2,110,228.77 = 840,904.50/x - Step 3: Cross multiply
1,529,203.64x = 2,110,228.77 × 840,904.50 - Step 4: Simplify right side
1,529,203.64x = 1,774,500,869,793.51 - Step 5: Solve for x
x = 1,774,500,869,793.51/1,529,203.64 - Step 6: Final answer
x = 1,160,408.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.