Finding the Fourth Proportional to 1,489,370.08, 2,233,316.72 and 529,681.76
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Solution
The fourth proportional to 1,489,370.08, 2,233,316.72 and 529,681.76 is: 794,260.03
Step by Step Solution
- Step 1: Write the proportion equation
1,489,370.08 : 2,233,316.72 = 529,681.76 : x - Step 2: Convert to fraction form
1,489,370.08/2,233,316.72 = 529,681.76/x - Step 3: Cross multiply
1,489,370.08x = 2,233,316.72 × 529,681.76 - Step 4: Simplify right side
1,489,370.08x = 1,182,947,130,887.03 - Step 5: Solve for x
x = 1,182,947,130,887.03/1,489,370.08 - Step 6: Final answer
x = 794,260.03
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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.