Home / 1,567,985.90-2,353,728.45-1,465,196.90

Finding the Fourth Proportional to 1,567,985.90, 2,353,728.45 and 1,465,196.90

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Solution

The fourth proportional to 1,567,985.90, 2,353,728.45 and 1,465,196.90 is: 2,199,430.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,985.90 : 2,353,728.45 = 1,465,196.90 : x
  2. Step 2: Convert to fraction form
    1,567,985.90/2,353,728.45 = 1,465,196.90/x
  3. Step 3: Cross multiply
    1,567,985.90x = 2,353,728.45 × 1,465,196.90
  4. Step 4: Simplify right side
    1,567,985.90x = 3,448,675,628,381.81
  5. Step 5: Solve for x
    x = 3,448,675,628,381.81/1,567,985.90
  6. Step 6: Final answer
    x = 2,199,430.26

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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.