Home / 732,663.10-1,011,075.09-446,183.20

Finding the Fourth Proportional to 732,663.10, 1,011,075.09 and 446,183.20

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Solution

The fourth proportional to 732,663.10, 1,011,075.09 and 446,183.20 is: 615,732.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,663.10 : 1,011,075.09 = 446,183.20 : x
  2. Step 2: Convert to fraction form
    732,663.10/1,011,075.09 = 446,183.20/x
  3. Step 3: Cross multiply
    732,663.10x = 1,011,075.09 × 446,183.20
  4. Step 4: Simplify right side
    732,663.10x = 451,124,719,096.49
  5. Step 5: Solve for x
    x = 451,124,719,096.49/732,663.10
  6. Step 6: Final answer
    x = 615,732.82

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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.