Finding the Fourth Proportional to 1,750,712.91, 2,417,976.71 and 1,176,756.63
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Solution
The fourth proportional to 1,750,712.91, 2,417,976.71 and 1,176,756.63 is: 1,625,263.69
Step by Step Solution
- Step 1: Write the proportion equation
1,750,712.91 : 2,417,976.71 = 1,176,756.63 : x - Step 2: Convert to fraction form
1,750,712.91/2,417,976.71 = 1,176,756.63/x - Step 3: Cross multiply
1,750,712.91x = 2,417,976.71 × 1,176,756.63 - Step 4: Simplify right side
1,750,712.91x = 2,845,370,124,678.09 - Step 5: Solve for x
x = 2,845,370,124,678.09/1,750,712.91 - Step 6: Final answer
x = 1,625,263.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.