Finding the Fourth Proportional to 891,197.19, 1,229,852.73 and 483,298.91
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Solution
The fourth proportional to 891,197.19, 1,229,852.73 and 483,298.91 is: 666,952.82
Step by Step Solution
- Step 1: Write the proportion equation
891,197.19 : 1,229,852.73 = 483,298.91 : x - Step 2: Convert to fraction form
891,197.19/1,229,852.73 = 483,298.91/x - Step 3: Cross multiply
891,197.19x = 1,229,852.73 × 483,298.91 - Step 4: Simplify right side
891,197.19x = 594,386,475,303.77 - Step 5: Solve for x
x = 594,386,475,303.77/891,197.19 - Step 6: Final answer
x = 666,952.82
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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.