Home / 847,030.77-1,270,529.75-341,580.44

Finding the Fourth Proportional to 847,030.77, 1,270,529.75 and 341,580.44

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Solution

The fourth proportional to 847,030.77, 1,270,529.75 and 341,580.44 is: 512,364.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,030.77 : 1,270,529.75 = 341,580.44 : x
  2. Step 2: Convert to fraction form
    847,030.77/1,270,529.75 = 341,580.44/x
  3. Step 3: Cross multiply
    847,030.77x = 1,270,529.75 × 341,580.44
  4. Step 4: Simplify right side
    847,030.77x = 433,988,115,068.37
  5. Step 5: Solve for x
    x = 433,988,115,068.37/847,030.77
  6. Step 6: Final answer
    x = 512,364.05

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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.