Finding the Fourth Proportional to 1,506,018, 2,078,319.42 and 826,969.08
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Solution
The fourth proportional to 1,506,018, 2,078,319.42 and 826,969.08 is: 1,141,225.34
Step by Step Solution
- Step 1: Write the proportion equation
1,506,018 : 2,078,319.42 = 826,969.08 : x - Step 2: Convert to fraction form
1,506,018/2,078,319.42 = 826,969.08/x - Step 3: Cross multiply
1,506,018x = 2,078,319.42 × 826,969.08 - Step 4: Simplify right side
1,506,018x = 1,718,705,898,703.53 - Step 5: Solve for x
x = 1,718,705,898,703.53/1,506,018 - Step 6: Final answer
x = 1,141,225.34
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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.