Finding the Fourth Proportional to 1,707,119.84, 2,355,624.60 and 943,127.84
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Solution
The fourth proportional to 1,707,119.84, 2,355,624.60 and 943,127.84 is: 1,301,405.50
Step by Step Solution
- Step 1: Write the proportion equation
1,707,119.84 : 2,355,624.60 = 943,127.84 : x - Step 2: Convert to fraction form
1,707,119.84/2,355,624.60 = 943,127.84/x - Step 3: Cross multiply
1,707,119.84x = 2,355,624.60 × 943,127.84 - Step 4: Simplify right side
1,707,119.84x = 2,221,655,140,848.86 - Step 5: Solve for x
x = 2,221,655,140,848.86/1,707,119.84 - Step 6: Final answer
x = 1,301,405.50
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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.