Home / 1,358,357.54-2,037,606.07-347,488.25

Finding the Fourth Proportional to 1,358,357.54, 2,037,606.07 and 347,488.25

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Solution

The fourth proportional to 1,358,357.54, 2,037,606.07 and 347,488.25 is: 521,250.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,357.54 : 2,037,606.07 = 347,488.25 : x
  2. Step 2: Convert to fraction form
    1,358,357.54/2,037,606.07 = 347,488.25/x
  3. Step 3: Cross multiply
    1,358,357.54x = 2,037,606.07 × 347,488.25
  4. Step 4: Simplify right side
    1,358,357.54x = 708,044,157,700.01
  5. Step 5: Solve for x
    x = 708,044,157,700.01/1,358,357.54
  6. Step 6: Final answer
    x = 521,250.22

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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.