Finding the Fourth Proportional to 1,036,248.23, 1,554,581.87 and 437,210.84
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Solution
The fourth proportional to 1,036,248.23, 1,554,581.87 and 437,210.84 is: 655,904.66
Step by Step Solution
- Step 1: Write the proportion equation
1,036,248.23 : 1,554,581.87 = 437,210.84 : x - Step 2: Convert to fraction form
1,036,248.23/1,554,581.87 = 437,210.84/x - Step 3: Cross multiply
1,036,248.23x = 1,554,581.87 × 437,210.84 - Step 4: Simplify right side
1,036,248.23x = 679,680,045,231.47 - Step 5: Solve for x
x = 679,680,045,231.47/1,036,248.23 - Step 6: Final answer
x = 655,904.66
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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.