Finding the Fourth Proportional to 1,475,652.84, 2,036,373.40 and 804,334.70
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Solution
The fourth proportional to 1,475,652.84, 2,036,373.40 and 804,334.70 is: 1,109,966.89
Step by Step Solution
- Step 1: Write the proportion equation
1,475,652.84 : 2,036,373.40 = 804,334.70 : x - Step 2: Convert to fraction form
1,475,652.84/2,036,373.40 = 804,334.70/x - Step 3: Cross multiply
1,475,652.84x = 2,036,373.40 × 804,334.70 - Step 4: Simplify right side
1,475,652.84x = 1,637,925,787,776.98 - Step 5: Solve for x
x = 1,637,925,787,776.98/1,475,652.84 - Step 6: Final answer
x = 1,109,966.89
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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.