Home / 1,651,503.48-2,477,134.90-740,967.92

Finding the Fourth Proportional to 1,651,503.48, 2,477,134.90 and 740,967.92

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Solution

The fourth proportional to 1,651,503.48, 2,477,134.90 and 740,967.92 is: 1,111,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,503.48 : 2,477,134.90 = 740,967.92 : x
  2. Step 2: Convert to fraction form
    1,651,503.48/2,477,134.90 = 740,967.92/x
  3. Step 3: Cross multiply
    1,651,503.48x = 2,477,134.90 × 740,967.92
  4. Step 4: Simplify right side
    1,651,503.48x = 1,835,477,494,412.41
  5. Step 5: Solve for x
    x = 1,835,477,494,412.41/1,651,503.48
  6. Step 6: Final answer
    x = 1,111,397.90

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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.