Home / 1,429,217.34-2,152,382.55-1,301,671.50

Finding the Fourth Proportional to 1,429,217.34, 2,152,382.55 and 1,301,671.50

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Solution

The fourth proportional to 1,429,217.34, 2,152,382.55 and 1,301,671.50 is: 1,960,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,217.34 : 2,152,382.55 = 1,301,671.50 : x
  2. Step 2: Convert to fraction form
    1,429,217.34/2,152,382.55 = 1,301,671.50/x
  3. Step 3: Cross multiply
    1,429,217.34x = 2,152,382.55 × 1,301,671.50
  4. Step 4: Simplify right side
    1,429,217.34x = 2,801,695,022,432.32
  5. Step 5: Solve for x
    x = 2,801,695,022,432.32/1,429,217.34
  6. Step 6: Final answer
    x = 1,960,300.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.