Home / 784,726.02-1,082,847.06-440,483.10

Finding the Fourth Proportional to 784,726.02, 1,082,847.06 and 440,483.10

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Solution

The fourth proportional to 784,726.02, 1,082,847.06 and 440,483.10 is: 607,824.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,726.02 : 1,082,847.06 = 440,483.10 : x
  2. Step 2: Convert to fraction form
    784,726.02/1,082,847.06 = 440,483.10/x
  3. Step 3: Cross multiply
    784,726.02x = 1,082,847.06 × 440,483.10
  4. Step 4: Simplify right side
    784,726.02x = 476,975,829,814.69
  5. Step 5: Solve for x
    x = 476,975,829,814.69/784,726.02
  6. Step 6: Final answer
    x = 607,824.66

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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.