Home / 1,358,598.61-1,874,579.93-754,973.65

Finding the Fourth Proportional to 1,358,598.61, 1,874,579.93 and 754,973.65

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Solution

The fourth proportional to 1,358,598.61, 1,874,579.93 and 754,973.65 is: 1,041,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,598.61 : 1,874,579.93 = 754,973.65 : x
  2. Step 2: Convert to fraction form
    1,358,598.61/1,874,579.93 = 754,973.65/x
  3. Step 3: Cross multiply
    1,358,598.61x = 1,874,579.93 × 754,973.65
  4. Step 4: Simplify right side
    1,358,598.61x = 1,415,258,448,193.98
  5. Step 5: Solve for x
    x = 1,415,258,448,193.98/1,358,598.61
  6. Step 6: Final answer
    x = 1,041,704.62

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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.