Home / 747,807.98-1,030,491.87-532,568.30

Finding the Fourth Proportional to 747,807.98, 1,030,491.87 and 532,568.30

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Solution

The fourth proportional to 747,807.98, 1,030,491.87 and 532,568.30 is: 733,888.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,807.98 : 1,030,491.87 = 532,568.30 : x
  2. Step 2: Convert to fraction form
    747,807.98/1,030,491.87 = 532,568.30/x
  3. Step 3: Cross multiply
    747,807.98x = 1,030,491.87 × 532,568.30
  4. Step 4: Simplify right side
    747,807.98x = 548,807,303,369.72
  5. Step 5: Solve for x
    x = 548,807,303,369.72/747,807.98
  6. Step 6: Final answer
    x = 733,888.00

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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.