Home / 1,075,678.50-1,613,526.96-307,174.26

Finding the Fourth Proportional to 1,075,678.50, 1,613,526.96 and 307,174.26

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Solution

The fourth proportional to 1,075,678.50, 1,613,526.96 and 307,174.26 is: 460,764.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,678.50 : 1,613,526.96 = 307,174.26 : x
  2. Step 2: Convert to fraction form
    1,075,678.50/1,613,526.96 = 307,174.26/x
  3. Step 3: Cross multiply
    1,075,678.50x = 1,613,526.96 × 307,174.26
  4. Step 4: Simplify right side
    1,075,678.50x = 495,633,949,928.05
  5. Step 5: Solve for x
    x = 495,633,949,928.05/1,075,678.50
  6. Step 6: Final answer
    x = 460,764.02

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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.