Home / 1,011,365.04-1,395,679.50-558,656.04

Finding the Fourth Proportional to 1,011,365.04, 1,395,679.50 and 558,656.04

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Solution

The fourth proportional to 1,011,365.04, 1,395,679.50 and 558,656.04 is: 770,942.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,365.04 : 1,395,679.50 = 558,656.04 : x
  2. Step 2: Convert to fraction form
    1,011,365.04/1,395,679.50 = 558,656.04/x
  3. Step 3: Cross multiply
    1,011,365.04x = 1,395,679.50 × 558,656.04
  4. Step 4: Simplify right side
    1,011,365.04x = 779,704,782,579.18
  5. Step 5: Solve for x
    x = 779,704,782,579.18/1,011,365.04
  6. Step 6: Final answer
    x = 770,942.98

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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.