Home / 897,709.19-1,239,023.07-548,909.24

Finding the Fourth Proportional to 897,709.19, 1,239,023.07 and 548,909.24

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Solution

The fourth proportional to 897,709.19, 1,239,023.07 and 548,909.24 is: 757,607.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,709.19 : 1,239,023.07 = 548,909.24 : x
  2. Step 2: Convert to fraction form
    897,709.19/1,239,023.07 = 548,909.24/x
  3. Step 3: Cross multiply
    897,709.19x = 1,239,023.07 × 548,909.24
  4. Step 4: Simplify right side
    897,709.19x = 680,111,211,696.17
  5. Step 5: Solve for x
    x = 680,111,211,696.17/897,709.19
  6. Step 6: Final answer
    x = 757,607.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.