Finding the Fourth Proportional to 1,085,681.68, 1,498,119.77 and 602,125.65
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Solution
The fourth proportional to 1,085,681.68, 1,498,119.77 and 602,125.65 is: 830,866.32
Step by Step Solution
- Step 1: Write the proportion equation
1,085,681.68 : 1,498,119.77 = 602,125.65 : x - Step 2: Convert to fraction form
1,085,681.68/1,498,119.77 = 602,125.65/x - Step 3: Cross multiply
1,085,681.68x = 1,498,119.77 × 602,125.65 - Step 4: Simplify right side
1,085,681.68x = 902,056,341,794.42 - Step 5: Solve for x
x = 902,056,341,794.42/1,085,681.68 - Step 6: Final answer
x = 830,866.32
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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.