Home / 1,124,728.56-1,552,123.74-608,480.76

Finding the Fourth Proportional to 1,124,728.56, 1,552,123.74 and 608,480.76

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Solution

The fourth proportional to 1,124,728.56, 1,552,123.74 and 608,480.76 is: 839,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,728.56 : 1,552,123.74 = 608,480.76 : x
  2. Step 2: Convert to fraction form
    1,124,728.56/1,552,123.74 = 608,480.76/x
  3. Step 3: Cross multiply
    1,124,728.56x = 1,552,123.74 × 608,480.76
  4. Step 4: Simplify right side
    1,124,728.56x = 944,437,432,929.24
  5. Step 5: Solve for x
    x = 944,437,432,929.24/1,124,728.56
  6. Step 6: Final answer
    x = 839,702.54

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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.