Home / 1,100,065.02-1,650,568.14-460,518.18

Finding the Fourth Proportional to 1,100,065.02, 1,650,568.14 and 460,518.18

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Solution

The fourth proportional to 1,100,065.02, 1,650,568.14 and 460,518.18 is: 690,974.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,065.02 : 1,650,568.14 = 460,518.18 : x
  2. Step 2: Convert to fraction form
    1,100,065.02/1,650,568.14 = 460,518.18/x
  3. Step 3: Cross multiply
    1,100,065.02x = 1,650,568.14 × 460,518.18
  4. Step 4: Simplify right side
    1,100,065.02x = 760,116,635,798.79
  5. Step 5: Solve for x
    x = 760,116,635,798.79/1,100,065.02
  6. Step 6: Final answer
    x = 690,974.28

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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.