Finding the Fourth Proportional to 1,487,927, 2,053,353.84 and 808,878.08
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Solution
The fourth proportional to 1,487,927, 2,053,353.84 and 808,878.08 is: 1,116,259.68
Step by Step Solution
- Step 1: Write the proportion equation
1,487,927 : 2,053,353.84 = 808,878.08 : x - Step 2: Convert to fraction form
1,487,927/2,053,353.84 = 808,878.08/x - Step 3: Cross multiply
1,487,927x = 2,053,353.84 × 808,878.08 - Step 4: Simplify right side
1,487,927x = 1,660,912,911,659.83 - Step 5: Solve for x
x = 1,660,912,911,659.83/1,487,927 - Step 6: Final answer
x = 1,116,259.68
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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.