Home / 907,346.88-1,250,042.40-652,256.64

Finding the Fourth Proportional to 907,346.88, 1,250,042.40 and 652,256.64

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Solution

The fourth proportional to 907,346.88, 1,250,042.40 and 652,256.64 is: 898,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,346.88 : 1,250,042.40 = 652,256.64 : x
  2. Step 2: Convert to fraction form
    907,346.88/1,250,042.40 = 652,256.64/x
  3. Step 3: Cross multiply
    907,346.88x = 1,250,042.40 × 652,256.64
  4. Step 4: Simplify right side
    907,346.88x = 815,348,455,681.54
  5. Step 5: Solve for x
    x = 815,348,455,681.54/907,346.88
  6. Step 6: Final answer
    x = 898,607.22

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1.5x scale

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.