Home / 1,061,534.88-1,464,908.04-578,108.10

Finding the Fourth Proportional to 1,061,534.88, 1,464,908.04 and 578,108.10

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Solution

The fourth proportional to 1,061,534.88, 1,464,908.04 and 578,108.10 is: 797,783.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,534.88 : 1,464,908.04 = 578,108.10 : x
  2. Step 2: Convert to fraction form
    1,061,534.88/1,464,908.04 = 578,108.10/x
  3. Step 3: Cross multiply
    1,061,534.88x = 1,464,908.04 × 578,108.10
  4. Step 4: Simplify right side
    1,061,534.88x = 846,875,203,679.12
  5. Step 5: Solve for x
    x = 846,875,203,679.12/1,061,534.88
  6. Step 6: Final answer
    x = 797,783.68

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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.