Home / 1,348,526.80-2,023,085.58-507,078.55

Finding the Fourth Proportional to 1,348,526.80, 2,023,085.58 and 507,078.55

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Solution

The fourth proportional to 1,348,526.80, 2,023,085.58 and 507,078.55 is: 760,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,526.80 : 2,023,085.58 = 507,078.55 : x
  2. Step 2: Convert to fraction form
    1,348,526.80/2,023,085.58 = 507,078.55/x
  3. Step 3: Cross multiply
    1,348,526.80x = 2,023,085.58 × 507,078.55
  4. Step 4: Simplify right side
    1,348,526.80x = 1,025,863,302,432.31
  5. Step 5: Solve for x
    x = 1,025,863,302,432.31/1,348,526.80
  6. Step 6: Final answer
    x = 760,728.89

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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.