Home / 1,323,352.71-1,985,225.90-613,452.51

Finding the Fourth Proportional to 1,323,352.71, 1,985,225.90 and 613,452.51

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Solution

The fourth proportional to 1,323,352.71, 1,985,225.90 and 613,452.51 is: 920,270.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,352.71 : 1,985,225.90 = 613,452.51 : x
  2. Step 2: Convert to fraction form
    1,323,352.71/1,985,225.90 = 613,452.51/x
  3. Step 3: Cross multiply
    1,323,352.71x = 1,985,225.90 × 613,452.51
  4. Step 4: Simplify right side
    1,323,352.71x = 1,217,841,808,204.75
  5. Step 5: Solve for x
    x = 1,217,841,808,204.75/1,323,352.71
  6. Step 6: Final answer
    x = 920,270.01

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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.