Finding the Fourth Proportional to 1,344,804.17, 1,855,108.91 and 860,848.61
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Solution
The fourth proportional to 1,344,804.17, 1,855,108.91 and 860,848.61 is: 1,187,509.65
Step by Step Solution
- Step 1: Write the proportion equation
1,344,804.17 : 1,855,108.91 = 860,848.61 : x - Step 2: Convert to fraction form
1,344,804.17/1,855,108.91 = 860,848.61/x - Step 3: Cross multiply
1,344,804.17x = 1,855,108.91 × 860,848.61 - Step 4: Simplify right side
1,344,804.17x = 1,596,967,917,296.57 - Step 5: Solve for x
x = 1,596,967,917,296.57/1,344,804.17 - Step 6: Final answer
x = 1,187,509.65
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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.