Finding the Fourth Proportional to 1,483,357.68, 2,046,946.68 and 838,913.04
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Solution
The fourth proportional to 1,483,357.68, 2,046,946.68 and 838,913.04 is: 1,157,650.84
Step by Step Solution
- Step 1: Write the proportion equation
1,483,357.68 : 2,046,946.68 = 838,913.04 : x - Step 2: Convert to fraction form
1,483,357.68/2,046,946.68 = 838,913.04/x - Step 3: Cross multiply
1,483,357.68x = 2,046,946.68 × 838,913.04 - Step 4: Simplify right side
1,483,357.68x = 1,717,210,262,036.71 - Step 5: Solve for x
x = 1,717,210,262,036.71/1,483,357.68 - Step 6: Final answer
x = 1,157,650.84
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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.