Home / 1,590,771.38-2,386,530.76-525,813.46

Finding the Fourth Proportional to 1,590,771.38, 2,386,530.76 and 525,813.46

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Solution

The fourth proportional to 1,590,771.38, 2,386,530.76 and 525,813.46 is: 788,843.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,771.38 : 2,386,530.76 = 525,813.46 : x
  2. Step 2: Convert to fraction form
    1,590,771.38/2,386,530.76 = 525,813.46/x
  3. Step 3: Cross multiply
    1,590,771.38x = 2,386,530.76 × 525,813.46
  4. Step 4: Simplify right side
    1,590,771.38x = 1,254,869,996,312.03
  5. Step 5: Solve for x
    x = 1,254,869,996,312.03/1,590,771.38
  6. Step 6: Final answer
    x = 788,843.71

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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.