Finding the Fourth Proportional to 1,792,844.81, 2,474,053.69 and 977,031.08
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Solution
The fourth proportional to 1,792,844.81, 2,474,053.69 and 977,031.08 is: 1,348,263.57
Step by Step Solution
- Step 1: Write the proportion equation
1,792,844.81 : 2,474,053.69 = 977,031.08 : x - Step 2: Convert to fraction form
1,792,844.81/2,474,053.69 = 977,031.08/x - Step 3: Cross multiply
1,792,844.81x = 2,474,053.69 × 977,031.08 - Step 4: Simplify right side
1,792,844.81x = 2,417,227,348,718.69 - Step 5: Solve for x
x = 2,417,227,348,718.69/1,792,844.81 - Step 6: Final answer
x = 1,348,263.57
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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.