Home / 1,061,909.06-1,465,427.34-578,474.55

Finding the Fourth Proportional to 1,061,909.06, 1,465,427.34 and 578,474.55

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Solution

The fourth proportional to 1,061,909.06, 1,465,427.34 and 578,474.55 is: 798,290.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,909.06 : 1,465,427.34 = 578,474.55 : x
  2. Step 2: Convert to fraction form
    1,061,909.06/1,465,427.34 = 578,474.55/x
  3. Step 3: Cross multiply
    1,061,909.06x = 1,465,427.34 × 578,474.55
  4. Step 4: Simplify right side
    1,061,909.06x = 847,712,421,064.20
  5. Step 5: Solve for x
    x = 847,712,421,064.20/1,061,909.06
  6. Step 6: Final answer
    x = 798,290.98

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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.