Home / 955,762.55-1,433,071.28-648,392.00

Finding the Fourth Proportional to 955,762.55, 1,433,071.28 and 648,392.00

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Solution

The fourth proportional to 955,762.55, 1,433,071.28 and 648,392.00 is: 972,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,762.55 : 1,433,071.28 = 648,392.00 : x
  2. Step 2: Convert to fraction form
    955,762.55/1,433,071.28 = 648,392.00/x
  3. Step 3: Cross multiply
    955,762.55x = 1,433,071.28 × 648,392.00
  4. Step 4: Simplify right side
    955,762.55x = 929,191,956,281.72
  5. Step 5: Solve for x
    x = 929,191,956,281.72/955,762.55
  6. Step 6: Final answer
    x = 972,199.59

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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.