Finding the Fourth Proportional to 1,554,560.99, 2,331,841.52 and 607,267.40
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Solution
The fourth proportional to 1,554,560.99, 2,331,841.52 and 607,267.40 is: 910,901.11
Step by Step Solution
- Step 1: Write the proportion equation
1,554,560.99 : 2,331,841.52 = 607,267.40 : x - Step 2: Convert to fraction form
1,554,560.99/2,331,841.52 = 607,267.40/x - Step 3: Cross multiply
1,554,560.99x = 2,331,841.52 × 607,267.40 - Step 4: Simplify right side
1,554,560.99x = 1,416,051,337,062.45 - Step 5: Solve for x
x = 1,416,051,337,062.45/1,554,560.99 - Step 6: Final answer
x = 910,901.11
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1.5x scale
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.