Finding the Fourth Proportional to 951,344.76, 1,312,670.94 and 564,088.62
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Solution
The fourth proportional to 951,344.76, 1,312,670.94 and 564,088.62 is: 778,332.70
Step by Step Solution
- Step 1: Write the proportion equation
951,344.76 : 1,312,670.94 = 564,088.62 : x - Step 2: Convert to fraction form
951,344.76/1,312,670.94 = 564,088.62/x - Step 3: Cross multiply
951,344.76x = 1,312,670.94 × 564,088.62 - Step 4: Simplify right side
951,344.76x = 740,462,739,058.70 - Step 5: Solve for x
x = 740,462,739,058.70/951,344.76 - Step 6: Final answer
x = 778,332.70
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1.5x scale
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.