Home / 1,284,065.20-1,925,643.48-373,058.20

Finding the Fourth Proportional to 1,284,065.20, 1,925,643.48 and 373,058.20

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Solution

The fourth proportional to 1,284,065.20, 1,925,643.48 and 373,058.20 is: 559,455.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,065.20 : 1,925,643.48 = 373,058.20 : x
  2. Step 2: Convert to fraction form
    1,284,065.20/1,925,643.48 = 373,058.20/x
  3. Step 3: Cross multiply
    1,284,065.20x = 1,925,643.48 × 373,058.20
  4. Step 4: Simplify right side
    1,284,065.20x = 718,377,090,490.54
  5. Step 5: Solve for x
    x = 718,377,090,490.54/1,284,065.20
  6. Step 6: Final answer
    x = 559,455.31

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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.