Home / 1,075,985.58-1,484,864.55-617,117.88

Finding the Fourth Proportional to 1,075,985.58, 1,484,864.55 and 617,117.88

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Solution

The fourth proportional to 1,075,985.58, 1,484,864.55 and 617,117.88 is: 851,625.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,985.58 : 1,484,864.55 = 617,117.88 : x
  2. Step 2: Convert to fraction form
    1,075,985.58/1,484,864.55 = 617,117.88/x
  3. Step 3: Cross multiply
    1,075,985.58x = 1,484,864.55 × 617,117.88
  4. Step 4: Simplify right side
    1,075,985.58x = 916,336,463,183.15
  5. Step 5: Solve for x
    x = 916,336,463,183.15/1,075,985.58
  6. Step 6: Final answer
    x = 851,625.23

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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.