Finding the Fourth Proportional to 1,536,298.37, 2,119,775.18 and 882,798.13
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Solution
The fourth proportional to 1,536,298.37, 2,119,775.18 and 882,798.13 is: 1,218,079.51
Step by Step Solution
- Step 1: Write the proportion equation
1,536,298.37 : 2,119,775.18 = 882,798.13 : x - Step 2: Convert to fraction form
1,536,298.37/2,119,775.18 = 882,798.13/x - Step 3: Cross multiply
1,536,298.37x = 2,119,775.18 × 882,798.13 - Step 4: Simplify right side
1,536,298.37x = 1,871,333,564,924.41 - Step 5: Solve for x
x = 1,871,333,564,924.41/1,536,298.37 - Step 6: Final answer
x = 1,218,079.51
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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.