Home / 1,575,231.40-2,359,347.90-1,365,279.40

Finding the Fourth Proportional to 1,575,231.40, 2,359,347.90 and 1,365,279.40

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Solution

The fourth proportional to 1,575,231.40, 2,359,347.90 and 1,365,279.40 is: 2,044,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,231.40 : 2,359,347.90 = 1,365,279.40 : x
  2. Step 2: Convert to fraction form
    1,575,231.40/2,359,347.90 = 1,365,279.40/x
  3. Step 3: Cross multiply
    1,575,231.40x = 2,359,347.90 × 1,365,279.40
  4. Step 4: Simplify right side
    1,575,231.40x = 3,221,169,085,303.26
  5. Step 5: Solve for x
    x = 3,221,169,085,303.26/1,575,231.40
  6. Step 6: Final answer
    x = 2,044,886.28

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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.