Home / 1,330,167.93-1,835,430.35-749,308.02

Finding the Fourth Proportional to 1,330,167.93, 1,835,430.35 and 749,308.02

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Solution

The fourth proportional to 1,330,167.93, 1,835,430.35 and 749,308.02 is: 1,033,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,167.93 : 1,835,430.35 = 749,308.02 : x
  2. Step 2: Convert to fraction form
    1,330,167.93/1,835,430.35 = 749,308.02/x
  3. Step 3: Cross multiply
    1,330,167.93x = 1,835,430.35 × 749,308.02
  4. Step 4: Simplify right side
    1,330,167.93x = 1,375,302,677,659.87
  5. Step 5: Solve for x
    x = 1,375,302,677,659.87/1,330,167.93
  6. Step 6: Final answer
    x = 1,033,931.62

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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.