Finding the Fourth Proportional to 1,708,392.30, 2,357,630.58 and 944,495.07
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Solution
The fourth proportional to 1,708,392.30, 2,357,630.58 and 944,495.07 is: 1,303,430.40
Step by Step Solution
- Step 1: Write the proportion equation
1,708,392.30 : 2,357,630.58 = 944,495.07 : x - Step 2: Convert to fraction form
1,708,392.30/2,357,630.58 = 944,495.07/x - Step 3: Cross multiply
1,708,392.30x = 2,357,630.58 × 944,495.07 - Step 4: Simplify right side
1,708,392.30x = 2,226,770,459,691.24 - Step 5: Solve for x
x = 2,226,770,459,691.24/1,708,392.30 - Step 6: Final answer
x = 1,303,430.40
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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.