Finding the Fourth Proportional to 847,477.92, 1,271,752.56 and 473,746.08
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Solution
The fourth proportional to 847,477.92, 1,271,752.56 and 473,746.08 is: 710,918.57
Step by Step Solution
- Step 1: Write the proportion equation
847,477.92 : 1,271,752.56 = 473,746.08 : x - Step 2: Convert to fraction form
847,477.92/1,271,752.56 = 473,746.08/x - Step 3: Cross multiply
847,477.92x = 1,271,752.56 × 473,746.08 - Step 4: Simplify right side
847,477.92x = 602,487,790,029.97 - Step 5: Solve for x
x = 602,487,790,029.97/847,477.92 - Step 6: Final answer
x = 710,918.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.