Finding the Fourth Proportional to 1,549,160.57, 2,137,798.96 and 860,814.65
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Solution
The fourth proportional to 1,549,160.57, 2,137,798.96 and 860,814.65 is: 1,187,900.53
Step by Step Solution
- Step 1: Write the proportion equation
1,549,160.57 : 2,137,798.96 = 860,814.65 : x - Step 2: Convert to fraction form
1,549,160.57/2,137,798.96 = 860,814.65/x - Step 3: Cross multiply
1,549,160.57x = 2,137,798.96 × 860,814.65 - Step 4: Simplify right side
1,549,160.57x = 1,840,248,650,681.73 - Step 5: Solve for x
x = 1,840,248,650,681.73/1,549,160.57 - Step 6: Final answer
x = 1,187,900.53
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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.