Home / 949,003.06-1,423,521.06-349,655.71

Finding the Fourth Proportional to 949,003.06, 1,423,521.06 and 349,655.71

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Solution

The fourth proportional to 949,003.06, 1,423,521.06 and 349,655.71 is: 524,489.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,003.06 : 1,423,521.06 = 349,655.71 : x
  2. Step 2: Convert to fraction form
    949,003.06/1,423,521.06 = 349,655.71/x
  3. Step 3: Cross multiply
    949,003.06x = 1,423,521.06 × 349,655.71
  4. Step 4: Simplify right side
    949,003.06x = 497,742,266,934.25
  5. Step 5: Solve for x
    x = 497,742,266,934.25/949,003.06
  6. Step 6: Final answer
    x = 524,489.63

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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.