Finding the Fourth Proportional to 972,320.36, 1,341,802.34 and 536,737.96
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Solution
The fourth proportional to 972,320.36, 1,341,802.34 and 536,737.96 is: 740,698.52
Step by Step Solution
- Step 1: Write the proportion equation
972,320.36 : 1,341,802.34 = 536,737.96 : x - Step 2: Convert to fraction form
972,320.36/1,341,802.34 = 536,737.96/x - Step 3: Cross multiply
972,320.36x = 1,341,802.34 × 536,737.96 - Step 4: Simplify right side
972,320.36x = 720,196,250,694.83 - Step 5: Solve for x
x = 720,196,250,694.83/972,320.36 - Step 6: Final answer
x = 740,698.52
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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.