Finding the Fourth Proportional to 1,676,029.77, 2,312,973.55 and 950,908.05
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Solution
The fourth proportional to 1,676,029.77, 2,312,973.55 and 950,908.05 is: 1,312,282.88
Step by Step Solution
- Step 1: Write the proportion equation
1,676,029.77 : 2,312,973.55 = 950,908.05 : x - Step 2: Convert to fraction form
1,676,029.77/2,312,973.55 = 950,908.05/x - Step 3: Cross multiply
1,676,029.77x = 2,312,973.55 × 950,908.05 - Step 4: Simplify right side
1,676,029.77x = 2,199,425,168,132.08 - Step 5: Solve for x
x = 2,199,425,168,132.08/1,676,029.77 - Step 6: Final answer
x = 1,312,282.88
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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.