Finding the Fourth Proportional to 767,539.84, 1,149,813.76 and 467,275.84
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Solution
The fourth proportional to 767,539.84, 1,149,813.76 and 467,275.84 is: 700,003.00
Step by Step Solution
- Step 1: Write the proportion equation
767,539.84 : 1,149,813.76 = 467,275.84 : x - Step 2: Convert to fraction form
767,539.84/1,149,813.76 = 467,275.84/x - Step 3: Cross multiply
767,539.84x = 1,149,813.76 × 467,275.84 - Step 4: Simplify right side
767,539.84x = 537,280,190,547.56 - Step 5: Solve for x
x = 537,280,190,547.56/767,539.84 - Step 6: Final answer
x = 700,003.00
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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.