Home / 1,223,465.24-1,835,587.88-513,302.60

Finding the Fourth Proportional to 1,223,465.24, 1,835,587.88 and 513,302.60

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Solution

The fourth proportional to 1,223,465.24, 1,835,587.88 and 513,302.60 is: 770,117.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,465.24 : 1,835,587.88 = 513,302.60 : x
  2. Step 2: Convert to fraction form
    1,223,465.24/1,835,587.88 = 513,302.60/x
  3. Step 3: Cross multiply
    1,223,465.24x = 1,835,587.88 × 513,302.60
  4. Step 4: Simplify right side
    1,223,465.24x = 942,212,031,332.49
  5. Step 5: Solve for x
    x = 942,212,031,332.49/1,223,465.24
  6. Step 6: Final answer
    x = 770,117.53

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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.