Home / 757,347.60-1,134,938.70-556,088.88

Finding the Fourth Proportional to 757,347.60, 1,134,938.70 and 556,088.88

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Solution

The fourth proportional to 757,347.60, 1,134,938.70 and 556,088.88 is: 833,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,347.60 : 1,134,938.70 = 556,088.88 : x
  2. Step 2: Convert to fraction form
    757,347.60/1,134,938.70 = 556,088.88/x
  3. Step 3: Cross multiply
    757,347.60x = 1,134,938.70 × 556,088.88
  4. Step 4: Simplify right side
    757,347.60x = 631,126,790,551.66
  5. Step 5: Solve for x
    x = 631,126,790,551.66/757,347.60
  6. Step 6: Final answer
    x = 833,338.34

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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.