Finding the Fourth Proportional to 1,708,453.42, 2,357,564.40 and 944,461.42
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Solution
The fourth proportional to 1,708,453.42, 2,357,564.40 and 944,461.42 is: 1,303,300.75
Step by Step Solution
- Step 1: Write the proportion equation
1,708,453.42 : 2,357,564.40 = 944,461.42 : x - Step 2: Convert to fraction form
1,708,453.42/2,357,564.40 = 944,461.42/x - Step 3: Cross multiply
1,708,453.42x = 2,357,564.40 × 944,461.42 - Step 4: Simplify right side
1,708,453.42x = 2,226,628,615,071.54 - Step 5: Solve for x
x = 2,226,628,615,071.54/1,708,453.42 - Step 6: Final answer
x = 1,303,300.75
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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.