Home / 1,047,310.47-1,571,088.74-373,487.58

Finding the Fourth Proportional to 1,047,310.47, 1,571,088.74 and 373,487.58

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Solution

The fourth proportional to 1,047,310.47, 1,571,088.74 and 373,487.58 is: 560,275.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,310.47 : 1,571,088.74 = 373,487.58 : x
  2. Step 2: Convert to fraction form
    1,047,310.47/1,571,088.74 = 373,487.58/x
  3. Step 3: Cross multiply
    1,047,310.47x = 1,571,088.74 × 373,487.58
  4. Step 4: Simplify right side
    1,047,310.47x = 586,782,129,600.41
  5. Step 5: Solve for x
    x = 586,782,129,600.41/1,047,310.47
  6. Step 6: Final answer
    x = 560,275.24

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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.