Home / 1,154,179.49-1,739,147.36-948,426.53

Finding the Fourth Proportional to 1,154,179.49, 1,739,147.36 and 948,426.53

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Solution

The fourth proportional to 1,154,179.49, 1,739,147.36 and 948,426.53 is: 1,429,113.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,179.49 : 1,739,147.36 = 948,426.53 : x
  2. Step 2: Convert to fraction form
    1,154,179.49/1,739,147.36 = 948,426.53/x
  3. Step 3: Cross multiply
    1,154,179.49x = 1,739,147.36 × 948,426.53
  4. Step 4: Simplify right side
    1,154,179.49x = 1,649,453,495,803.46
  5. Step 5: Solve for x
    x = 1,649,453,495,803.46/1,154,179.49
  6. Step 6: Final answer
    x = 1,429,113.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.