Finding the Fourth Proportional to 1,708,386.02, 2,357,621.92 and 944,488.79
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Solution
The fourth proportional to 1,708,386.02, 2,357,621.92 and 944,488.79 is: 1,303,421.74
Step by Step Solution
- Step 1: Write the proportion equation
1,708,386.02 : 2,357,621.92 = 944,488.79 : x - Step 2: Convert to fraction form
1,708,386.02/2,357,621.92 = 944,488.79/x - Step 3: Cross multiply
1,708,386.02x = 2,357,621.92 × 944,488.79 - Step 4: Simplify right side
1,708,386.02x = 2,226,747,479,802.03 - Step 5: Solve for x
x = 2,226,747,479,802.03/1,708,386.02 - Step 6: Final answer
x = 1,303,421.74
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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.