Finding the Fourth Proportional to 1,784,132.13, 2,462,104.65 and 968,335.71
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Solution
The fourth proportional to 1,784,132.13, 2,462,104.65 and 968,335.71 is: 1,336,304.53
Step by Step Solution
- Step 1: Write the proportion equation
1,784,132.13 : 2,462,104.65 = 968,335.71 : x - Step 2: Convert to fraction form
1,784,132.13/2,462,104.65 = 968,335.71/x - Step 3: Cross multiply
1,784,132.13x = 2,462,104.65 × 968,335.71 - Step 4: Simplify right side
1,784,132.13x = 2,384,143,854,352.05 - Step 5: Solve for x
x = 2,384,143,854,352.05/1,784,132.13 - Step 6: Final answer
x = 1,336,304.53
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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.