Home / 1,874,792.52-2,587,028.76-1,047,713.40

Finding the Fourth Proportional to 1,874,792.52, 2,587,028.76 and 1,047,713.40

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Solution

The fourth proportional to 1,874,792.52, 2,587,028.76 and 1,047,713.40 is: 1,445,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,792.52 : 2,587,028.76 = 1,047,713.40 : x
  2. Step 2: Convert to fraction form
    1,874,792.52/2,587,028.76 = 1,047,713.40/x
  3. Step 3: Cross multiply
    1,874,792.52x = 2,587,028.76 × 1,047,713.40
  4. Step 4: Simplify right side
    1,874,792.52x = 2,710,464,698,037.38
  5. Step 5: Solve for x
    x = 2,710,464,698,037.38/1,874,792.52
  6. Step 6: Final answer
    x = 1,445,741.15

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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.