Finding the Fourth Proportional to 1,406,966.84, 1,941,607.46 and 762,386.68
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Solution
The fourth proportional to 1,406,966.84, 1,941,607.46 and 762,386.68 is: 1,052,089.94
Step by Step Solution
- Step 1: Write the proportion equation
1,406,966.84 : 1,941,607.46 = 762,386.68 : x - Step 2: Convert to fraction form
1,406,966.84/1,941,607.46 = 762,386.68/x - Step 3: Cross multiply
1,406,966.84x = 1,941,607.46 × 762,386.68 - Step 4: Simplify right side
1,406,966.84x = 1,480,255,665,292.63 - Step 5: Solve for x
x = 1,480,255,665,292.63/1,406,966.84 - Step 6: Final answer
x = 1,052,089.94
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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.