Finding the Fourth Proportional to 1,417,179.04, 2,126,135.05 and 406,374.98
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Solution
The fourth proportional to 1,417,179.04, 2,126,135.05 and 406,374.98 is: 609,667.55
Step by Step Solution
- Step 1: Write the proportion equation
1,417,179.04 : 2,126,135.05 = 406,374.98 : x - Step 2: Convert to fraction form
1,417,179.04/2,126,135.05 = 406,374.98/x - Step 3: Cross multiply
1,417,179.04x = 2,126,135.05 × 406,374.98 - Step 4: Simplify right side
1,417,179.04x = 864,008,076,774.44 - Step 5: Solve for x
x = 864,008,076,774.44/1,417,179.04 - Step 6: Final answer
x = 609,667.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.