Finding the Fourth Proportional to 1,605,800.12, 2,408,702 and 540,752.99
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Solution
The fourth proportional to 1,605,800.12, 2,408,702 and 540,752.99 is: 811,130.10
Step by Step Solution
- Step 1: Write the proportion equation
1,605,800.12 : 2,408,702 = 540,752.99 : x - Step 2: Convert to fraction form
1,605,800.12/2,408,702 = 540,752.99/x - Step 3: Cross multiply
1,605,800.12x = 2,408,702 × 540,752.99 - Step 4: Simplify right side
1,605,800.12x = 1,302,512,808,518.98 - Step 5: Solve for x
x = 1,302,512,808,518.98/1,605,800.12 - Step 6: Final answer
x = 811,130.10
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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.