Finding the Fourth Proportional to 1,803,726.34, 2,705,838.58 and 605,991.14
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Solution
The fourth proportional to 1,803,726.34, 2,705,838.58 and 605,991.14 is: 909,070.39
Step by Step Solution
- Step 1: Write the proportion equation
1,803,726.34 : 2,705,838.58 = 605,991.14 : x - Step 2: Convert to fraction form
1,803,726.34/2,705,838.58 = 605,991.14/x - Step 3: Cross multiply
1,803,726.34x = 2,705,838.58 × 605,991.14 - Step 4: Simplify right side
1,803,726.34x = 1,639,714,205,750.18 - Step 5: Solve for x
x = 1,639,714,205,750.18/1,803,726.34 - Step 6: Final answer
x = 909,070.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.