Finding the Fourth Proportional to 1,708,132.70, 2,357,223.72 and 944,186.06
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Solution
The fourth proportional to 1,708,132.70, 2,357,223.72 and 944,186.06 is: 1,302,977.09
Step by Step Solution
- Step 1: Write the proportion equation
1,708,132.70 : 2,357,223.72 = 944,186.06 : x - Step 2: Convert to fraction form
1,708,132.70/2,357,223.72 = 944,186.06/x - Step 3: Cross multiply
1,708,132.70x = 2,357,223.72 × 944,186.06 - Step 4: Simplify right side
1,708,132.70x = 2,225,657,776,725.34 - Step 5: Solve for x
x = 2,225,657,776,725.34/1,708,132.70 - Step 6: Final answer
x = 1,302,977.09
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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.