Finding the Fourth Proportional to 1,464,355.90, 2,192,748.98 and 1,010,347.02
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Solution
The fourth proportional to 1,464,355.90, 2,192,748.98 and 1,010,347.02 is: 1,512,909.12
Step by Step Solution
- Step 1: Write the proportion equation
1,464,355.90 : 2,192,748.98 = 1,010,347.02 : x - Step 2: Convert to fraction form
1,464,355.90/2,192,748.98 = 1,010,347.02/x - Step 3: Cross multiply
1,464,355.90x = 2,192,748.98 × 1,010,347.02 - Step 4: Simplify right side
1,464,355.90x = 2,215,437,392,499.30 - Step 5: Solve for x
x = 2,215,437,392,499.30/1,464,355.90 - Step 6: Final answer
x = 1,512,909.12
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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.