Home / 1,021,480.16-1,409,587.28-562,505.00

Finding the Fourth Proportional to 1,021,480.16, 1,409,587.28 and 562,505.00

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Solution

The fourth proportional to 1,021,480.16, 1,409,587.28 and 562,505.00 is: 776,226.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,480.16 : 1,409,587.28 = 562,505.00 : x
  2. Step 2: Convert to fraction form
    1,021,480.16/1,409,587.28 = 562,505.00/x
  3. Step 3: Cross multiply
    1,021,480.16x = 1,409,587.28 × 562,505.00
  4. Step 4: Simplify right side
    1,021,480.16x = 792,899,897,866.63
  5. Step 5: Solve for x
    x = 792,899,897,866.63/1,021,480.16
  6. Step 6: Final answer
    x = 776,226.43

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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.