Home / 1,402,338.47-2,103,507.71-337,380.50

Finding the Fourth Proportional to 1,402,338.47, 2,103,507.71 and 337,380.50

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Solution

The fourth proportional to 1,402,338.47, 2,103,507.71 and 337,380.50 is: 506,070.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,338.47 : 2,103,507.71 = 337,380.50 : x
  2. Step 2: Convert to fraction form
    1,402,338.47/2,103,507.71 = 337,380.50/x
  3. Step 3: Cross multiply
    1,402,338.47x = 2,103,507.71 × 337,380.50
  4. Step 4: Simplify right side
    1,402,338.47x = 709,682,489,055.88
  5. Step 5: Solve for x
    x = 709,682,489,055.88/1,402,338.47
  6. Step 6: Final answer
    x = 506,070.76

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1.5x scale

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.