Home / 907,124.40-1,360,103.40-374,857.20

Finding the Fourth Proportional to 907,124.40, 1,360,103.40 and 374,857.20

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Solution

The fourth proportional to 907,124.40, 1,360,103.40 and 374,857.20 is: 562,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,124.40 : 1,360,103.40 = 374,857.20 : x
  2. Step 2: Convert to fraction form
    907,124.40/1,360,103.40 = 374,857.20/x
  3. Step 3: Cross multiply
    907,124.40x = 1,360,103.40 × 374,857.20
  4. Step 4: Simplify right side
    907,124.40x = 509,844,552,234.48
  5. Step 5: Solve for x
    x = 509,844,552,234.48/907,124.40
  6. Step 6: Final answer
    x = 562,044.80

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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.