Home / 1,650,368.64-2,475,587.52-528,434.40

Finding the Fourth Proportional to 1,650,368.64, 2,475,587.52 and 528,434.40

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Solution

The fourth proportional to 1,650,368.64, 2,475,587.52 and 528,434.40 is: 792,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,368.64 : 2,475,587.52 = 528,434.40 : x
  2. Step 2: Convert to fraction form
    1,650,368.64/2,475,587.52 = 528,434.40/x
  3. Step 3: Cross multiply
    1,650,368.64x = 2,475,587.52 × 528,434.40
  4. Step 4: Simplify right side
    1,650,368.64x = 1,308,185,605,778.69
  5. Step 5: Solve for x
    x = 1,308,185,605,778.69/1,650,368.64
  6. Step 6: Final answer
    x = 792,662.67

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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.