Finding the Fourth Proportional to 1,009,875.69, 1,514,370.06 and 378,346.68
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Solution
The fourth proportional to 1,009,875.69, 1,514,370.06 and 378,346.68 is: 567,353.87
Step by Step Solution
- Step 1: Write the proportion equation
1,009,875.69 : 1,514,370.06 = 378,346.68 : x - Step 2: Convert to fraction form
1,009,875.69/1,514,370.06 = 378,346.68/x - Step 3: Cross multiply
1,009,875.69x = 1,514,370.06 × 378,346.68 - Step 4: Simplify right side
1,009,875.69x = 572,956,884,492.40 - Step 5: Solve for x
x = 572,956,884,492.40/1,009,875.69 - Step 6: Final answer
x = 567,353.87
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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.