Home / 1,092,210.40-1,638,314.19-293,491.95

Finding the Fourth Proportional to 1,092,210.40, 1,638,314.19 and 293,491.95

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Solution

The fourth proportional to 1,092,210.40, 1,638,314.19 and 293,491.95 is: 440,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,210.40 : 1,638,314.19 = 293,491.95 : x
  2. Step 2: Convert to fraction form
    1,092,210.40/1,638,314.19 = 293,491.95/x
  3. Step 3: Cross multiply
    1,092,210.40x = 1,638,314.19 × 293,491.95
  4. Step 4: Simplify right side
    1,092,210.40x = 480,832,028,307.02
  5. Step 5: Solve for x
    x = 480,832,028,307.02/1,092,210.40
  6. Step 6: Final answer
    x = 440,237.55

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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.