Home / 1,510,681.46-2,266,243.52-445,584.92

Finding the Fourth Proportional to 1,510,681.46, 2,266,243.52 and 445,584.92

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Solution

The fourth proportional to 1,510,681.46, 2,266,243.52 and 445,584.92 is: 668,442.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,681.46 : 2,266,243.52 = 445,584.92 : x
  2. Step 2: Convert to fraction form
    1,510,681.46/2,266,243.52 = 445,584.92/x
  3. Step 3: Cross multiply
    1,510,681.46x = 2,266,243.52 × 445,584.92
  4. Step 4: Simplify right side
    1,510,681.46x = 1,009,803,924,000.58
  5. Step 5: Solve for x
    x = 1,009,803,924,000.58/1,510,681.46
  6. Step 6: Final answer
    x = 668,442.66

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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.