Home / 1,114,596.32-1,538,613.60-752,510.48

Finding the Fourth Proportional to 1,114,596.32, 1,538,613.60 and 752,510.48

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Solution

The fourth proportional to 1,114,596.32, 1,538,613.60 and 752,510.48 is: 1,038,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,596.32 : 1,538,613.60 = 752,510.48 : x
  2. Step 2: Convert to fraction form
    1,114,596.32/1,538,613.60 = 752,510.48/x
  3. Step 3: Cross multiply
    1,114,596.32x = 1,538,613.60 × 752,510.48
  4. Step 4: Simplify right side
    1,114,596.32x = 1,157,822,858,670.53
  5. Step 5: Solve for x
    x = 1,157,822,858,670.53/1,114,596.32
  6. Step 6: Final answer
    x = 1,038,782.24

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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.