Home / 1,359,319.32-2,039,865.93-507,072.76

Finding the Fourth Proportional to 1,359,319.32, 2,039,865.93 and 507,072.76

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Solution

The fourth proportional to 1,359,319.32, 2,039,865.93 and 507,072.76 is: 760,940.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,319.32 : 2,039,865.93 = 507,072.76 : x
  2. Step 2: Convert to fraction form
    1,359,319.32/2,039,865.93 = 507,072.76/x
  3. Step 3: Cross multiply
    1,359,319.32x = 2,039,865.93 × 507,072.76
  4. Step 4: Simplify right side
    1,359,319.32x = 1,034,360,442,055.40
  5. Step 5: Solve for x
    x = 1,034,360,442,055.40/1,359,319.32
  6. Step 6: Final answer
    x = 760,940.00

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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.