Finding the Fourth Proportional to 1,029,943.68, 1,544,620.68 and 355,848.72
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Solution
The fourth proportional to 1,029,943.68, 1,544,620.68 and 355,848.72 is: 533,671.21
Step by Step Solution
- Step 1: Write the proportion equation
1,029,943.68 : 1,544,620.68 = 355,848.72 : x - Step 2: Convert to fraction form
1,029,943.68/1,544,620.68 = 355,848.72/x - Step 3: Cross multiply
1,029,943.68x = 1,544,620.68 × 355,848.72 - Step 4: Simplify right side
1,029,943.68x = 549,651,291,863.53 - Step 5: Solve for x
x = 549,651,291,863.53/1,029,943.68 - Step 6: Final answer
x = 533,671.21
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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.