Finding the Fourth Proportional to 1,535,491.08, 2,119,023.18 and 856,413
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Solution
The fourth proportional to 1,535,491.08, 2,119,023.18 and 856,413 is: 1,181,875.31
Step by Step Solution
- Step 1: Write the proportion equation
1,535,491.08 : 2,119,023.18 = 856,413 : x - Step 2: Convert to fraction form
1,535,491.08/2,119,023.18 = 856,413/x - Step 3: Cross multiply
1,535,491.08x = 2,119,023.18 × 856,413 - Step 4: Simplify right side
1,535,491.08x = 1,814,758,998,653.34 - Step 5: Solve for x
x = 1,814,758,998,653.34/1,535,491.08 - Step 6: Final answer
x = 1,181,875.31
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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.