Finding the Fourth Proportional to 1,746,656.49, 2,410,368.94 and 972,275.05
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Solution
The fourth proportional to 1,746,656.49, 2,410,368.94 and 972,275.05 is: 1,341,730.10
Step by Step Solution
- Step 1: Write the proportion equation
1,746,656.49 : 2,410,368.94 = 972,275.05 : x - Step 2: Convert to fraction form
1,746,656.49/2,410,368.94 = 972,275.05/x - Step 3: Cross multiply
1,746,656.49x = 2,410,368.94 × 972,275.05 - Step 4: Simplify right side
1,746,656.49x = 2,343,541,581,656.95 - Step 5: Solve for x
x = 2,343,541,581,656.95/1,746,656.49 - Step 6: Final answer
x = 1,341,730.10
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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.