Home / 1,011,107.39-1,395,337.73-575,503.47

Finding the Fourth Proportional to 1,011,107.39, 1,395,337.73 and 575,503.47

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Solution

The fourth proportional to 1,011,107.39, 1,395,337.73 and 575,503.47 is: 794,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,107.39 : 1,395,337.73 = 575,503.47 : x
  2. Step 2: Convert to fraction form
    1,011,107.39/1,395,337.73 = 575,503.47/x
  3. Step 3: Cross multiply
    1,011,107.39x = 1,395,337.73 × 575,503.47
  4. Step 4: Simplify right side
    1,011,107.39x = 803,021,702,559.41
  5. Step 5: Solve for x
    x = 803,021,702,559.41/1,011,107.39
  6. Step 6: Final answer
    x = 794,200.22

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1.5x scale

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.