Home / 1,405,260.80-2,106,599.54-506,482.56

Finding the Fourth Proportional to 1,405,260.80, 2,106,599.54 and 506,482.56

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Solution

The fourth proportional to 1,405,260.80, 2,106,599.54 and 506,482.56 is: 759,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,260.80 : 2,106,599.54 = 506,482.56 : x
  2. Step 2: Convert to fraction form
    1,405,260.80/2,106,599.54 = 506,482.56/x
  3. Step 3: Cross multiply
    1,405,260.80x = 2,106,599.54 × 506,482.56
  4. Step 4: Simplify right side
    1,405,260.80x = 1,066,955,925,381.61
  5. Step 5: Solve for x
    x = 1,066,955,925,381.61/1,405,260.80
  6. Step 6: Final answer
    x = 759,258.30

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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.