Finding the Fourth Proportional to 971,834.08, 1,341,139.76 and 536,270.80
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Solution
The fourth proportional to 971,834.08, 1,341,139.76 and 536,270.80 is: 740,058.52
Step by Step Solution
- Step 1: Write the proportion equation
971,834.08 : 1,341,139.76 = 536,270.80 : x - Step 2: Convert to fraction form
971,834.08/1,341,139.76 = 536,270.80/x - Step 3: Cross multiply
971,834.08x = 1,341,139.76 × 536,270.80 - Step 4: Simplify right side
971,834.08x = 719,214,092,007.01 - Step 5: Solve for x
x = 719,214,092,007.01/971,834.08 - Step 6: Final answer
x = 740,058.52
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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.