Home / 1,349,225.40-2,023,838.10-507,965.88

Finding the Fourth Proportional to 1,349,225.40, 2,023,838.10 and 507,965.88

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Solution

The fourth proportional to 1,349,225.40, 2,023,838.10 and 507,965.88 is: 761,948.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,225.40 : 2,023,838.10 = 507,965.88 : x
  2. Step 2: Convert to fraction form
    1,349,225.40/2,023,838.10 = 507,965.88/x
  3. Step 3: Cross multiply
    1,349,225.40x = 2,023,838.10 × 507,965.88
  4. Step 4: Simplify right side
    1,349,225.40x = 1,028,040,701,444.03
  5. Step 5: Solve for x
    x = 1,028,040,701,444.03/1,349,225.40
  6. Step 6: Final answer
    x = 761,948.82

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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.