Home / 1,015,148.63-1,400,904.92-607,267.67

Finding the Fourth Proportional to 1,015,148.63, 1,400,904.92 and 607,267.67

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Solution

The fourth proportional to 1,015,148.63, 1,400,904.92 and 607,267.67 is: 838,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,148.63 : 1,400,904.92 = 607,267.67 : x
  2. Step 2: Convert to fraction form
    1,015,148.63/1,400,904.92 = 607,267.67/x
  3. Step 3: Cross multiply
    1,015,148.63x = 1,400,904.92 × 607,267.67
  4. Step 4: Simplify right side
    1,015,148.63x = 850,724,261,173.58
  5. Step 5: Solve for x
    x = 850,724,261,173.58/1,015,148.63
  6. Step 6: Final answer
    x = 838,029.26

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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.