Home / 773,283.50-1,159,459.29-346,742.11

Finding the Fourth Proportional to 773,283.50, 1,159,459.29 and 346,742.11

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Solution

The fourth proportional to 773,283.50, 1,159,459.29 and 346,742.11 is: 519,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,283.50 : 1,159,459.29 = 346,742.11 : x
  2. Step 2: Convert to fraction form
    773,283.50/1,159,459.29 = 346,742.11/x
  3. Step 3: Cross multiply
    773,283.50x = 1,159,459.29 × 346,742.11
  4. Step 4: Simplify right side
    773,283.50x = 402,033,357,775.05
  5. Step 5: Solve for x
    x = 402,033,357,775.05/773,283.50
  6. Step 6: Final answer
    x = 519,904.23

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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.