Finding the Fourth Proportional to 1,125,730.65, 1,553,489.75 and 609,480.41
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Solution
The fourth proportional to 1,125,730.65, 1,553,489.75 and 609,480.41 is: 841,072.93
Step by Step Solution
- Step 1: Write the proportion equation
1,125,730.65 : 1,553,489.75 = 609,480.41 : x - Step 2: Convert to fraction form
1,125,730.65/1,553,489.75 = 609,480.41/x - Step 3: Cross multiply
1,125,730.65x = 1,553,489.75 × 609,480.41 - Step 4: Simplify right side
1,125,730.65x = 946,821,573,507.28 - Step 5: Solve for x
x = 946,821,573,507.28/1,125,730.65 - Step 6: Final answer
x = 841,072.93
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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.