Home / 1,590,771.88-2,386,531.51-525,813.96

Finding the Fourth Proportional to 1,590,771.88, 2,386,531.51 and 525,813.96

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Solution

The fourth proportional to 1,590,771.88, 2,386,531.51 and 525,813.96 is: 788,844.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,771.88 : 2,386,531.51 = 525,813.96 : x
  2. Step 2: Convert to fraction form
    1,590,771.88/2,386,531.51 = 525,813.96/x
  3. Step 3: Cross multiply
    1,590,771.88x = 2,386,531.51 × 525,813.96
  4. Step 4: Simplify right side
    1,590,771.88x = 1,254,871,583,937.88
  5. Step 5: Solve for x
    x = 1,254,871,583,937.88/1,590,771.88
  6. Step 6: Final answer
    x = 788,844.46

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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.