Finding the Fourth Proportional to 1,594,206.18, 2,199,941.64 and 869,038.29
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Solution
The fourth proportional to 1,594,206.18, 2,199,941.64 and 869,038.29 is: 1,199,238.56
Step by Step Solution
- Step 1: Write the proportion equation
1,594,206.18 : 2,199,941.64 = 869,038.29 : x - Step 2: Convert to fraction form
1,594,206.18/2,199,941.64 = 869,038.29/x - Step 3: Cross multiply
1,594,206.18x = 2,199,941.64 × 869,038.29 - Step 4: Simplify right side
1,594,206.18x = 1,911,833,520,925.40 - Step 5: Solve for x
x = 1,911,833,520,925.40/1,594,206.18 - Step 6: Final answer
x = 1,199,238.56
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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.