Home / 752,393.88-1,037,498.22-569,048.76

Finding the Fourth Proportional to 752,393.88, 1,037,498.22 and 569,048.76

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Solution

The fourth proportional to 752,393.88, 1,037,498.22 and 569,048.76 is: 784,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,393.88 : 1,037,498.22 = 569,048.76 : x
  2. Step 2: Convert to fraction form
    752,393.88/1,037,498.22 = 569,048.76/x
  3. Step 3: Cross multiply
    752,393.88x = 1,037,498.22 × 569,048.76
  4. Step 4: Simplify right side
    752,393.88x = 590,387,075,593.21
  5. Step 5: Solve for x
    x = 590,387,075,593.21/752,393.88
  6. Step 6: Final answer
    x = 784,678.20

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Double scale
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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.