Finding the Fourth Proportional to 750,208.72, 1,124,487.48 and 370,567.36
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Solution
The fourth proportional to 750,208.72, 1,124,487.48 and 370,567.36 is: 555,443.23
Step by Step Solution
- Step 1: Write the proportion equation
750,208.72 : 1,124,487.48 = 370,567.36 : x - Step 2: Convert to fraction form
750,208.72/1,124,487.48 = 370,567.36/x - Step 3: Cross multiply
750,208.72x = 1,124,487.48 × 370,567.36 - Step 4: Simplify right side
750,208.72x = 416,698,356,816.65 - Step 5: Solve for x
x = 416,698,356,816.65/750,208.72 - Step 6: Final answer
x = 555,443.23
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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.