Finding the Fourth Proportional to 1,125,324, 1,688,134.20 and 366,899.12
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Solution
The fourth proportional to 1,125,324, 1,688,134.20 and 366,899.12 is: 550,397.00
Step by Step Solution
- Step 1: Write the proportion equation
1,125,324 : 1,688,134.20 = 366,899.12 : x - Step 2: Convert to fraction form
1,125,324/1,688,134.20 = 366,899.12/x - Step 3: Cross multiply
1,125,324x = 1,688,134.20 × 366,899.12 - Step 4: Simplify right side
1,125,324x = 619,374,952,421.90 - Step 5: Solve for x
x = 619,374,952,421.90/1,125,324 - Step 6: Final answer
x = 550,397.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.