Home / 1,258,055.35-1,887,144.99-359,628.46

Finding the Fourth Proportional to 1,258,055.35, 1,887,144.99 and 359,628.46

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Solution

The fourth proportional to 1,258,055.35, 1,887,144.99 and 359,628.46 is: 539,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,055.35 : 1,887,144.99 = 359,628.46 : x
  2. Step 2: Convert to fraction form
    1,258,055.35/1,887,144.99 = 359,628.46/x
  3. Step 3: Cross multiply
    1,258,055.35x = 1,887,144.99 × 359,628.46
  4. Step 4: Simplify right side
    1,258,055.35x = 678,671,040,483.95
  5. Step 5: Solve for x
    x = 678,671,040,483.95/1,258,055.35
  6. Step 6: Final answer
    x = 539,460.40

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1.5x scale

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.