Home / 1,590,858.13-2,386,660.89-525,900.10

Finding the Fourth Proportional to 1,590,858.13, 2,386,660.89 and 525,900.10

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Solution

The fourth proportional to 1,590,858.13, 2,386,660.89 and 525,900.10 is: 788,973.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,858.13 : 2,386,660.89 = 525,900.10 : x
  2. Step 2: Convert to fraction form
    1,590,858.13/2,386,660.89 = 525,900.10/x
  3. Step 3: Cross multiply
    1,590,858.13x = 2,386,660.89 × 525,900.10
  4. Step 4: Simplify right side
    1,590,858.13x = 1,255,145,200,717.09
  5. Step 5: Solve for x
    x = 1,255,145,200,717.09/1,590,858.13
  6. Step 6: Final answer
    x = 788,973.68

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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.