Finding the Fourth Proportional to 1,604,384.00, 2,214,051.84 and 869,337.74
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Solution
The fourth proportional to 1,604,384.00, 2,214,051.84 and 869,337.74 is: 1,199,687.12
Step by Step Solution
- Step 1: Write the proportion equation
1,604,384.00 : 2,214,051.84 = 869,337.74 : x - Step 2: Convert to fraction form
1,604,384.00/2,214,051.84 = 869,337.74/x - Step 3: Cross multiply
1,604,384.00x = 2,214,051.84 × 869,337.74 - Step 4: Simplify right side
1,604,384.00x = 1,924,758,828,363.57 - Step 5: Solve for x
x = 1,924,758,828,363.57/1,604,384.00 - Step 6: Final answer
x = 1,199,687.12
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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.