Home / 1,038,028.30-1,556,295.18-637,842.25

Finding the Fourth Proportional to 1,038,028.30, 1,556,295.18 and 637,842.25

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Solution

The fourth proportional to 1,038,028.30, 1,556,295.18 and 637,842.25 is: 956,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,028.30 : 1,556,295.18 = 637,842.25 : x
  2. Step 2: Convert to fraction form
    1,038,028.30/1,556,295.18 = 637,842.25/x
  3. Step 3: Cross multiply
    1,038,028.30x = 1,556,295.18 × 637,842.25
  4. Step 4: Simplify right side
    1,038,028.30x = 992,670,819,275.36
  5. Step 5: Solve for x
    x = 992,670,819,275.36/1,038,028.30
  6. Step 6: Final answer
    x = 956,304.20

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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.