Finding the Fourth Proportional to 1,926,298.08, 2,658,319.02 and 1,110,486.60
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Solution
The fourth proportional to 1,926,298.08, 2,658,319.02 and 1,110,486.60 is: 1,532,487.46
Step by Step Solution
- Step 1: Write the proportion equation
1,926,298.08 : 2,658,319.02 = 1,110,486.60 : x - Step 2: Convert to fraction form
1,926,298.08/2,658,319.02 = 1,110,486.60/x - Step 3: Cross multiply
1,926,298.08x = 2,658,319.02 × 1,110,486.60 - Step 4: Simplify right side
1,926,298.08x = 2,952,027,650,235.13 - Step 5: Solve for x
x = 2,952,027,650,235.13/1,926,298.08 - Step 6: Final answer
x = 1,532,487.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.