Finding the Fourth Proportional to 750,699.68, 1,123,224.36 and 526,497.72
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Solution
The fourth proportional to 750,699.68, 1,123,224.36 and 526,497.72 is: 787,765.17
Step by Step Solution
- Step 1: Write the proportion equation
750,699.68 : 1,123,224.36 = 526,497.72 : x - Step 2: Convert to fraction form
750,699.68/1,123,224.36 = 526,497.72/x - Step 3: Cross multiply
750,699.68x = 1,123,224.36 × 526,497.72 - Step 4: Simplify right side
750,699.68x = 591,375,064,588.46 - Step 5: Solve for x
x = 591,375,064,588.46/750,699.68 - Step 6: Final answer
x = 787,765.17
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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.