Finding the Fourth Proportional to 710,307.63, 1,065,726.14 and 426,202.08
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Solution
The fourth proportional to 710,307.63, 1,065,726.14 and 426,202.08 is: 639,461.95
Step by Step Solution
- Step 1: Write the proportion equation
710,307.63 : 1,065,726.14 = 426,202.08 : x - Step 2: Convert to fraction form
710,307.63/1,065,726.14 = 426,202.08/x - Step 3: Cross multiply
710,307.63x = 1,065,726.14 × 426,202.08 - Step 4: Simplify right side
710,307.63x = 454,214,699,443.83 - Step 5: Solve for x
x = 454,214,699,443.83/710,307.63 - Step 6: Final answer
x = 639,461.95
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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.