Finding the Fourth Proportional to 1,349,482.74, 2,024,328.72 and 450,927.66
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Solution
The fourth proportional to 1,349,482.74, 2,024,328.72 and 450,927.66 is: 676,426.45
Step by Step Solution
- Step 1: Write the proportion equation
1,349,482.74 : 2,024,328.72 = 450,927.66 : x - Step 2: Convert to fraction form
1,349,482.74/2,024,328.72 = 450,927.66/x - Step 3: Cross multiply
1,349,482.74x = 2,024,328.72 × 450,927.66 - Step 4: Simplify right side
1,349,482.74x = 912,825,812,780.40 - Step 5: Solve for x
x = 912,825,812,780.40/1,349,482.74 - Step 6: Final answer
x = 676,426.45
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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.