Home / 1,047,176.14-1,569,310.74-477,164.20

Finding the Fourth Proportional to 1,047,176.14, 1,569,310.74 and 477,164.20

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Solution

The fourth proportional to 1,047,176.14, 1,569,310.74 and 477,164.20 is: 715,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,176.14 : 1,569,310.74 = 477,164.20 : x
  2. Step 2: Convert to fraction form
    1,047,176.14/1,569,310.74 = 477,164.20/x
  3. Step 3: Cross multiply
    1,047,176.14x = 1,569,310.74 × 477,164.20
  4. Step 4: Simplify right side
    1,047,176.14x = 748,818,903,803.51
  5. Step 5: Solve for x
    x = 748,818,903,803.51/1,047,176.14
  6. Step 6: Final answer
    x = 715,084.00

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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.