Home / 773,068.80-1,159,603.20-745,075.20

Finding the Fourth Proportional to 773,068.80, 1,159,603.20 and 745,075.20

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Solution

The fourth proportional to 773,068.80, 1,159,603.20 and 745,075.20 is: 1,117,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,068.80 : 1,159,603.20 = 745,075.20 : x
  2. Step 2: Convert to fraction form
    773,068.80/1,159,603.20 = 745,075.20/x
  3. Step 3: Cross multiply
    773,068.80x = 1,159,603.20 × 745,075.20
  4. Step 4: Simplify right side
    773,068.80x = 863,991,586,160.64
  5. Step 5: Solve for x
    x = 863,991,586,160.64/773,068.80
  6. Step 6: Final answer
    x = 1,117,612.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.