Home / 1,434,905.19-2,152,661.40-475,306.50

Finding the Fourth Proportional to 1,434,905.19, 2,152,661.40 and 475,306.50

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Solution

The fourth proportional to 1,434,905.19, 2,152,661.40 and 475,306.50 is: 713,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,905.19 : 2,152,661.40 = 475,306.50 : x
  2. Step 2: Convert to fraction form
    1,434,905.19/2,152,661.40 = 475,306.50/x
  3. Step 3: Cross multiply
    1,434,905.19x = 2,152,661.40 × 475,306.50
  4. Step 4: Simplify right side
    1,434,905.19x = 1,023,173,955,719.10
  5. Step 5: Solve for x
    x = 1,023,173,955,719.10/1,434,905.19
  6. Step 6: Final answer
    x = 713,060.32

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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.