Home / 1,575,364.60-2,363,630.10-510,441.40

Finding the Fourth Proportional to 1,575,364.60, 2,363,630.10 and 510,441.40

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Solution

The fourth proportional to 1,575,364.60, 2,363,630.10 and 510,441.40 is: 765,851.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,364.60 : 2,363,630.10 = 510,441.40 : x
  2. Step 2: Convert to fraction form
    1,575,364.60/2,363,630.10 = 510,441.40/x
  3. Step 3: Cross multiply
    1,575,364.60x = 2,363,630.10 × 510,441.40
  4. Step 4: Simplify right side
    1,575,364.60x = 1,206,494,657,326.14
  5. Step 5: Solve for x
    x = 1,206,494,657,326.14/1,575,364.60
  6. Step 6: Final answer
    x = 765,851.07

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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.