Finding the Fourth Proportional to 1,132,560.65, 1,562,933.91 and 623,263.02
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Solution
The fourth proportional to 1,132,560.65, 1,562,933.91 and 623,263.02 is: 860,103.09
Step by Step Solution
- Step 1: Write the proportion equation
1,132,560.65 : 1,562,933.91 = 623,263.02 : x - Step 2: Convert to fraction form
1,132,560.65/1,562,933.91 = 623,263.02/x - Step 3: Cross multiply
1,132,560.65x = 1,562,933.91 × 623,263.02 - Step 4: Simplify right side
1,132,560.65x = 974,118,908,807.01 - Step 5: Solve for x
x = 974,118,908,807.01/1,132,560.65 - Step 6: Final answer
x = 860,103.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.