Home / 1,534,879.15-2,303,915.48-1,130,527.86

Finding the Fourth Proportional to 1,534,879.15, 2,303,915.48 and 1,130,527.86

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Solution

The fourth proportional to 1,534,879.15, 2,303,915.48 and 1,130,527.86 is: 1,696,967.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,879.15 : 2,303,915.48 = 1,130,527.86 : x
  2. Step 2: Convert to fraction form
    1,534,879.15/2,303,915.48 = 1,130,527.86/x
  3. Step 3: Cross multiply
    1,534,879.15x = 2,303,915.48 × 1,130,527.86
  4. Step 4: Simplify right side
    1,534,879.15x = 2,604,640,637,225.27
  5. Step 5: Solve for x
    x = 2,604,640,637,225.27/1,534,879.15
  6. Step 6: Final answer
    x = 1,696,967.89

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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.