Finding the Fourth Proportional to 817,159.49, 1,125,113.22 and 694,392.93
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Solution
The fourth proportional to 817,159.49, 1,125,113.22 and 694,392.93 is: 956,081.01
Step by Step Solution
- Step 1: Write the proportion equation
817,159.49 : 1,125,113.22 = 694,392.93 : x - Step 2: Convert to fraction form
817,159.49/1,125,113.22 = 694,392.93/x - Step 3: Cross multiply
817,159.49x = 1,125,113.22 × 694,392.93 - Step 4: Simplify right side
817,159.49x = 781,270,669,636.71 - Step 5: Solve for x
x = 781,270,669,636.71/817,159.49 - Step 6: Final answer
x = 956,081.01
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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.