Home / 899,937.60-1,349,920.80-235,089.60

Finding the Fourth Proportional to 899,937.60, 1,349,920.80 and 235,089.60

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Solution

The fourth proportional to 899,937.60, 1,349,920.80 and 235,089.60 is: 352,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,937.60 : 1,349,920.80 = 235,089.60 : x
  2. Step 2: Convert to fraction form
    899,937.60/1,349,920.80 = 235,089.60/x
  3. Step 3: Cross multiply
    899,937.60x = 1,349,920.80 × 235,089.60
  4. Step 4: Simplify right side
    899,937.60x = 317,352,340,903.68
  5. Step 5: Solve for x
    x = 317,352,340,903.68/899,937.60
  6. Step 6: Final answer
    x = 352,638.16

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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.