Finding the Fourth Proportional to 1,564,482.23, 2,347,710.57 and 665,922.52
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Solution
The fourth proportional to 1,564,482.23, 2,347,710.57 and 665,922.52 is: 999,303.99
Step by Step Solution
- Step 1: Write the proportion equation
1,564,482.23 : 2,347,710.57 = 665,922.52 : x - Step 2: Convert to fraction form
1,564,482.23/2,347,710.57 = 665,922.52/x - Step 3: Cross multiply
1,564,482.23x = 2,347,710.57 × 665,922.52 - Step 4: Simplify right side
1,564,482.23x = 1,563,393,335,675.42 - Step 5: Solve for x
x = 1,563,393,335,675.42/1,564,482.23 - Step 6: Final answer
x = 999,303.99
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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.