Home / 1,004,924.80-1,506,926.40-443,670.40

Finding the Fourth Proportional to 1,004,924.80, 1,506,926.40 and 443,670.40

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Solution

The fourth proportional to 1,004,924.80, 1,506,926.40 and 443,670.40 is: 665,302.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,924.80 : 1,506,926.40 = 443,670.40 : x
  2. Step 2: Convert to fraction form
    1,004,924.80/1,506,926.40 = 443,670.40/x
  3. Step 3: Cross multiply
    1,004,924.80x = 1,506,926.40 × 443,670.40
  4. Step 4: Simplify right side
    1,004,924.80x = 668,578,638,658.56
  5. Step 5: Solve for x
    x = 668,578,638,658.56/1,004,924.80
  6. Step 6: Final answer
    x = 665,302.16

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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.