Finding the Fourth Proportional to 1,624,966.08, 2,242,296.72 and 971,462.94
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Solution
The fourth proportional to 1,624,966.08, 2,242,296.72 and 971,462.94 is: 1,340,525.31
Step by Step Solution
- Step 1: Write the proportion equation
1,624,966.08 : 2,242,296.72 = 971,462.94 : x - Step 2: Convert to fraction form
1,624,966.08/2,242,296.72 = 971,462.94/x - Step 3: Cross multiply
1,624,966.08x = 2,242,296.72 × 971,462.94 - Step 4: Simplify right side
1,624,966.08x = 2,178,308,163,963.56 - Step 5: Solve for x
x = 2,178,308,163,963.56/1,624,966.08 - Step 6: Final answer
x = 1,340,525.31
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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.