Home / 1,069,462.94-1,604,293.38-349,808.72

Finding the Fourth Proportional to 1,069,462.94, 1,604,293.38 and 349,808.72

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Solution

The fourth proportional to 1,069,462.94, 1,604,293.38 and 349,808.72 is: 524,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,462.94 : 1,604,293.38 = 349,808.72 : x
  2. Step 2: Convert to fraction form
    1,069,462.94/1,604,293.38 = 349,808.72/x
  3. Step 3: Cross multiply
    1,069,462.94x = 1,604,293.38 × 349,808.72
  4. Step 4: Simplify right side
    1,069,462.94x = 561,195,813,762.27
  5. Step 5: Solve for x
    x = 561,195,813,762.27/1,069,462.94
  6. Step 6: Final answer
    x = 524,745.45

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Double scale
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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.