Home / 1,450,524.81-2,174,434.47-490,312.35

Finding the Fourth Proportional to 1,450,524.81, 2,174,434.47 and 490,312.35

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Solution

The fourth proportional to 1,450,524.81, 2,174,434.47 and 490,312.35 is: 735,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,524.81 : 2,174,434.47 = 490,312.35 : x
  2. Step 2: Convert to fraction form
    1,450,524.81/2,174,434.47 = 490,312.35/x
  3. Step 3: Cross multiply
    1,450,524.81x = 2,174,434.47 × 490,312.35
  4. Step 4: Simplify right side
    1,450,524.81x = 1,066,152,074,906.70
  5. Step 5: Solve for x
    x = 1,066,152,074,906.70/1,450,524.81
  6. Step 6: Final answer
    x = 735,011.26

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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.