Finding the Fourth Proportional to 1,583,285.42, 2,184,898.62 and 894,865.71
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Solution
The fourth proportional to 1,583,285.42, 2,184,898.62 and 894,865.71 is: 1,234,894.75
Step by Step Solution
- Step 1: Write the proportion equation
1,583,285.42 : 2,184,898.62 = 894,865.71 : x - Step 2: Convert to fraction form
1,583,285.42/2,184,898.62 = 894,865.71/x - Step 3: Cross multiply
1,583,285.42x = 2,184,898.62 × 894,865.71 - Step 4: Simplify right side
1,583,285.42x = 1,955,190,854,864.32 - Step 5: Solve for x
x = 1,955,190,854,864.32/1,583,285.42 - Step 6: Final answer
x = 1,234,894.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.