Home / 1,075,444.43-1,484,132.00-616,633.70

Finding the Fourth Proportional to 1,075,444.43, 1,484,132.00 and 616,633.70

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Solution

The fourth proportional to 1,075,444.43, 1,484,132.00 and 616,633.70 is: 850,965.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,444.43 : 1,484,132.00 = 616,633.70 : x
  2. Step 2: Convert to fraction form
    1,075,444.43/1,484,132.00 = 616,633.70/x
  3. Step 3: Cross multiply
    1,075,444.43x = 1,484,132.00 × 616,633.70
  4. Step 4: Simplify right side
    1,075,444.43x = 915,165,795,944.57
  5. Step 5: Solve for x
    x = 915,165,795,944.57/1,075,444.43
  6. Step 6: Final answer
    x = 850,965.21

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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.