Home / 1,272,197.73-1,908,389.24-473,479.01

Finding the Fourth Proportional to 1,272,197.73, 1,908,389.24 and 473,479.01

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Solution

The fourth proportional to 1,272,197.73, 1,908,389.24 and 473,479.01 is: 710,253.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,197.73 : 1,908,389.24 = 473,479.01 : x
  2. Step 2: Convert to fraction form
    1,272,197.73/1,908,389.24 = 473,479.01/x
  3. Step 3: Cross multiply
    1,272,197.73x = 1,908,389.24 × 473,479.01
  4. Step 4: Simplify right side
    1,272,197.73x = 903,582,248,049.85
  5. Step 5: Solve for x
    x = 903,582,248,049.85/1,272,197.73
  6. Step 6: Final answer
    x = 710,253.00

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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.