Home / 907,492.52-1,361,239.14-374,427.92

Finding the Fourth Proportional to 907,492.52, 1,361,239.14 and 374,427.92

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Solution

The fourth proportional to 907,492.52, 1,361,239.14 and 374,427.92 is: 561,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,492.52 : 1,361,239.14 = 374,427.92 : x
  2. Step 2: Convert to fraction form
    907,492.52/1,361,239.14 = 374,427.92/x
  3. Step 3: Cross multiply
    907,492.52x = 1,361,239.14 × 374,427.92
  4. Step 4: Simplify right side
    907,492.52x = 509,685,939,812.79
  5. Step 5: Solve for x
    x = 509,685,939,812.79/907,492.52
  6. Step 6: Final answer
    x = 561,642.03

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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.