Home / 1,019,301.25-1,406,552.00-600,130.40

Finding the Fourth Proportional to 1,019,301.25, 1,406,552.00 and 600,130.40

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Solution

The fourth proportional to 1,019,301.25, 1,406,552.00 and 600,130.40 is: 828,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,301.25 : 1,406,552.00 = 600,130.40 : x
  2. Step 2: Convert to fraction form
    1,019,301.25/1,406,552.00 = 600,130.40/x
  3. Step 3: Cross multiply
    1,019,301.25x = 1,406,552.00 × 600,130.40
  4. Step 4: Simplify right side
    1,019,301.25x = 844,114,619,397.51
  5. Step 5: Solve for x
    x = 844,114,619,397.51/1,019,301.25
  6. Step 6: Final answer
    x = 828,130.66

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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.