Home / 1,075,664.52-1,613,505.96-307,160.24

Finding the Fourth Proportional to 1,075,664.52, 1,613,505.96 and 307,160.24

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Solution

The fourth proportional to 1,075,664.52, 1,613,505.96 and 307,160.24 is: 460,742.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,664.52 : 1,613,505.96 = 307,160.24 : x
  2. Step 2: Convert to fraction form
    1,075,664.52/1,613,505.96 = 307,160.24/x
  3. Step 3: Cross multiply
    1,075,664.52x = 1,613,505.96 × 307,160.24
  4. Step 4: Simplify right side
    1,075,664.52x = 495,604,877,915.03
  5. Step 5: Solve for x
    x = 495,604,877,915.03/1,075,664.52
  6. Step 6: Final answer
    x = 460,742.98

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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.