Home / 1,417,913.60-2,126,859.48-352,948.40

Finding the Fourth Proportional to 1,417,913.60, 2,126,859.48 and 352,948.40

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Solution

The fourth proportional to 1,417,913.60, 2,126,859.48 and 352,948.40 is: 529,419.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,913.60 : 2,126,859.48 = 352,948.40 : x
  2. Step 2: Convert to fraction form
    1,417,913.60/2,126,859.48 = 352,948.40/x
  3. Step 3: Cross multiply
    1,417,913.60x = 2,126,859.48 × 352,948.40
  4. Step 4: Simplify right side
    1,417,913.60x = 750,671,650,490.83
  5. Step 5: Solve for x
    x = 750,671,650,490.83/1,417,913.60
  6. Step 6: Final answer
    x = 529,419.88

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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.