Finding the Fourth Proportional to 750,667, 1,035,927.76 and 448,861
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Solution
The fourth proportional to 750,667, 1,035,927.76 and 448,861 is: 619,432.55
Step by Step Solution
- Step 1: Write the proportion equation
750,667 : 1,035,927.76 = 448,861 : x - Step 2: Convert to fraction form
750,667/1,035,927.76 = 448,861/x - Step 3: Cross multiply
750,667x = 1,035,927.76 × 448,861 - Step 4: Simplify right side
750,667x = 464,987,570,281.36 - Step 5: Solve for x
x = 464,987,570,281.36/750,667 - Step 6: Final answer
x = 619,432.55
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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.