Finding the Fourth Proportional to 750,507.30, 1,035,856.44 and 689,982.08
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Solution
The fourth proportional to 750,507.30, 1,035,856.44 and 689,982.08 is: 952,319.02
Step by Step Solution
- Step 1: Write the proportion equation
750,507.30 : 1,035,856.44 = 689,982.08 : x - Step 2: Convert to fraction form
750,507.30/1,035,856.44 = 689,982.08/x - Step 3: Cross multiply
750,507.30x = 1,035,856.44 × 689,982.08 - Step 4: Simplify right side
750,507.30x = 714,722,375,873.31 - Step 5: Solve for x
x = 714,722,375,873.31/750,507.30 - Step 6: Final answer
x = 952,319.02
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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.