Home / 1,069,460.94-1,604,290.38-349,806.72

Finding the Fourth Proportional to 1,069,460.94, 1,604,290.38 and 349,806.72

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Solution

The fourth proportional to 1,069,460.94, 1,604,290.38 and 349,806.72 is: 524,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,460.94 : 1,604,290.38 = 349,806.72 : x
  2. Step 2: Convert to fraction form
    1,069,460.94/1,604,290.38 = 349,806.72/x
  3. Step 3: Cross multiply
    1,069,460.94x = 1,604,290.38 × 349,806.72
  4. Step 4: Simplify right side
    1,069,460.94x = 561,191,555,755.35
  5. Step 5: Solve for x
    x = 561,191,555,755.35/1,069,460.94
  6. Step 6: Final answer
    x = 524,742.45

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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.