Finding the Fourth Proportional to 1,153,727.68, 1,592,134.72 and 637,480
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Solution
The fourth proportional to 1,153,727.68, 1,592,134.72 and 637,480 is: 879,717.16
Step by Step Solution
- Step 1: Write the proportion equation
1,153,727.68 : 1,592,134.72 = 637,480 : x - Step 2: Convert to fraction form
1,153,727.68/1,592,134.72 = 637,480/x - Step 3: Cross multiply
1,153,727.68x = 1,592,134.72 × 637,480 - Step 4: Simplify right side
1,153,727.68x = 1,014,954,041,305.60 - Step 5: Solve for x
x = 1,014,954,041,305.60/1,153,727.68 - Step 6: Final answer
x = 879,717.16
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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.