Home / 1,125,223.72-1,552,809.22-615,929

Finding the Fourth Proportional to 1,125,223.72, 1,552,809.22 and 615,929

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Solution

The fourth proportional to 1,125,223.72, 1,552,809.22 and 615,929 is: 849,982.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,223.72 : 1,552,809.22 = 615,929 : x
  2. Step 2: Convert to fraction form
    1,125,223.72/1,552,809.22 = 615,929/x
  3. Step 3: Cross multiply
    1,125,223.72x = 1,552,809.22 × 615,929
  4. Step 4: Simplify right side
    1,125,223.72x = 956,420,230,065.38
  5. Step 5: Solve for x
    x = 956,420,230,065.38/1,125,223.72
  6. Step 6: Final answer
    x = 849,982.29

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1.5x scale

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.