Finding the Fourth Proportional to 1,754,373.52, 2,631,655.98 and 556,209.18
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Solution
The fourth proportional to 1,754,373.52, 2,631,655.98 and 556,209.18 is: 834,344.11
Step by Step Solution
- Step 1: Write the proportion equation
1,754,373.52 : 2,631,655.98 = 556,209.18 : x - Step 2: Convert to fraction form
1,754,373.52/2,631,655.98 = 556,209.18/x - Step 3: Cross multiply
1,754,373.52x = 2,631,655.98 × 556,209.18 - Step 4: Simplify right side
1,754,373.52x = 1,463,751,214,677.90 - Step 5: Solve for x
x = 1,463,751,214,677.90/1,754,373.52 - Step 6: Final answer
x = 834,344.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.