Finding the Fourth Proportional to 698,378.22, 1,048,089.06 and 473,204.70
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Solution
The fourth proportional to 698,378.22, 1,048,089.06 and 473,204.70 is: 710,160.56
Step by Step Solution
- Step 1: Write the proportion equation
698,378.22 : 1,048,089.06 = 473,204.70 : x - Step 2: Convert to fraction form
698,378.22/1,048,089.06 = 473,204.70/x - Step 3: Cross multiply
698,378.22x = 1,048,089.06 × 473,204.70 - Step 4: Simplify right side
698,378.22x = 495,960,669,210.58 - Step 5: Solve for x
x = 495,960,669,210.58/698,378.22 - Step 6: Final answer
x = 710,160.56
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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.