Home / 1,483,901.25-2,047,783.86-839,307.57

Finding the Fourth Proportional to 1,483,901.25, 2,047,783.86 and 839,307.57

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Solution

The fourth proportional to 1,483,901.25, 2,047,783.86 and 839,307.57 is: 1,158,244.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,901.25 : 2,047,783.86 = 839,307.57 : x
  2. Step 2: Convert to fraction form
    1,483,901.25/2,047,783.86 = 839,307.57/x
  3. Step 3: Cross multiply
    1,483,901.25x = 2,047,783.86 × 839,307.57
  4. Step 4: Simplify right side
    1,483,901.25x = 1,718,720,495,421.82
  5. Step 5: Solve for x
    x = 1,718,720,495,421.82/1,483,901.25
  6. Step 6: Final answer
    x = 1,158,244.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.