Home / 1,430,398.04-2,145,600.30-532,036.76

Finding the Fourth Proportional to 1,430,398.04, 2,145,600.30 and 532,036.76

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Solution

The fourth proportional to 1,430,398.04, 2,145,600.30 and 532,036.76 is: 798,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,398.04 : 2,145,600.30 = 532,036.76 : x
  2. Step 2: Convert to fraction form
    1,430,398.04/2,145,600.30 = 532,036.76/x
  3. Step 3: Cross multiply
    1,430,398.04x = 2,145,600.30 × 532,036.76
  4. Step 4: Simplify right side
    1,430,398.04x = 1,141,538,231,867.03
  5. Step 5: Solve for x
    x = 1,141,538,231,867.03/1,430,398.04
  6. Step 6: Final answer
    x = 798,056.35

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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.