Finding the Fourth Proportional to 1,778,952.80, 2,454,925.04 and 963,149.84
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Solution
The fourth proportional to 1,778,952.80, 2,454,925.04 and 963,149.84 is: 1,329,130.63
Step by Step Solution
- Step 1: Write the proportion equation
1,778,952.80 : 2,454,925.04 = 963,149.84 : x - Step 2: Convert to fraction form
1,778,952.80/2,454,925.04 = 963,149.84/x - Step 3: Cross multiply
1,778,952.80x = 2,454,925.04 × 963,149.84 - Step 4: Simplify right side
1,778,952.80x = 2,364,460,659,487.99 - Step 5: Solve for x
x = 2,364,460,659,487.99/1,778,952.80 - Step 6: Final answer
x = 1,329,130.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.