Home / 1,155,019.35-1,732,396.65-302,173.30

Finding the Fourth Proportional to 1,155,019.35, 1,732,396.65 and 302,173.30

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Solution

The fourth proportional to 1,155,019.35, 1,732,396.65 and 302,173.30 is: 453,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,019.35 : 1,732,396.65 = 302,173.30 : x
  2. Step 2: Convert to fraction form
    1,155,019.35/1,732,396.65 = 302,173.30/x
  3. Step 3: Cross multiply
    1,155,019.35x = 1,732,396.65 × 302,173.30
  4. Step 4: Simplify right side
    1,155,019.35x = 523,484,004,776.92
  5. Step 5: Solve for x
    x = 523,484,004,776.92/1,155,019.35
  6. Step 6: Final answer
    x = 453,225.31

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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.