Finding the Fourth Proportional to 1,031,454.68, 1,546,831.65 and 357,378.66
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Solution
The fourth proportional to 1,031,454.68, 1,546,831.65 and 357,378.66 is: 535,946.59
Step by Step Solution
- Step 1: Write the proportion equation
1,031,454.68 : 1,546,831.65 = 357,378.66 : x - Step 2: Convert to fraction form
1,031,454.68/1,546,831.65 = 357,378.66/x - Step 3: Cross multiply
1,031,454.68x = 1,546,831.65 × 357,378.66 - Step 4: Simplify right side
1,031,454.68x = 552,804,622,322.59 - Step 5: Solve for x
x = 552,804,622,322.59/1,031,454.68 - Step 6: Final answer
x = 535,946.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.