Finding the Fourth Proportional to 936,316.83, 1,292,108.04 and 506,587.53
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Solution
The fourth proportional to 936,316.83, 1,292,108.04 and 506,587.53 is: 699,085.82
Step by Step Solution
- Step 1: Write the proportion equation
936,316.83 : 1,292,108.04 = 506,587.53 : x - Step 2: Convert to fraction form
936,316.83/1,292,108.04 = 506,587.53/x - Step 3: Cross multiply
936,316.83x = 1,292,108.04 × 506,587.53 - Step 4: Simplify right side
936,316.83x = 654,565,820,476.74 - Step 5: Solve for x
x = 654,565,820,476.74/936,316.83 - Step 6: Final answer
x = 699,085.82
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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.