Finding the Fourth Proportional to 1,708,494.67, 2,357,726.87 and 934,175.53
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Solution
The fourth proportional to 1,708,494.67, 2,357,726.87 and 934,175.53 is: 1,289,164.54
Step by Step Solution
- Step 1: Write the proportion equation
1,708,494.67 : 2,357,726.87 = 934,175.53 : x - Step 2: Convert to fraction form
1,708,494.67/2,357,726.87 = 934,175.53/x - Step 3: Cross multiply
1,708,494.67x = 2,357,726.87 × 934,175.53 - Step 4: Simplify right side
1,708,494.67x = 2,202,530,748,377.49 - Step 5: Solve for x
x = 2,202,530,748,377.49/1,708,494.67 - Step 6: Final answer
x = 1,289,164.54
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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.