Home / 1,066,908.80-1,598,127.60-498,774.80

Finding the Fourth Proportional to 1,066,908.80, 1,598,127.60 and 498,774.80

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Solution

The fourth proportional to 1,066,908.80, 1,598,127.60 and 498,774.80 is: 747,117.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,908.80 : 1,598,127.60 = 498,774.80 : x
  2. Step 2: Convert to fraction form
    1,066,908.80/1,598,127.60 = 498,774.80/x
  3. Step 3: Cross multiply
    1,066,908.80x = 1,598,127.60 × 498,774.80
  4. Step 4: Simplify right side
    1,066,908.80x = 797,105,774,064.48
  5. Step 5: Solve for x
    x = 797,105,774,064.48/1,066,908.80
  6. Step 6: Final answer
    x = 747,117.07

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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.