Finding the Fourth Proportional to 1,675,926.48, 2,312,830.62 and 950,804.76
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Solution
The fourth proportional to 1,675,926.48, 2,312,830.62 and 950,804.76 is: 1,312,140.11
Step by Step Solution
- Step 1: Write the proportion equation
1,675,926.48 : 2,312,830.62 = 950,804.76 : x - Step 2: Convert to fraction form
1,675,926.48/2,312,830.62 = 950,804.76/x - Step 3: Cross multiply
1,675,926.48x = 2,312,830.62 × 950,804.76 - Step 4: Simplify right side
1,675,926.48x = 2,199,050,362,569.75 - Step 5: Solve for x
x = 2,199,050,362,569.75/1,675,926.48 - Step 6: Final answer
x = 1,312,140.11
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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.