Home / 1,556,430.30-2,334,645.45-884,583.90

Finding the Fourth Proportional to 1,556,430.30, 2,334,645.45 and 884,583.90

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Solution

The fourth proportional to 1,556,430.30, 2,334,645.45 and 884,583.90 is: 1,326,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,430.30 : 2,334,645.45 = 884,583.90 : x
  2. Step 2: Convert to fraction form
    1,556,430.30/2,334,645.45 = 884,583.90/x
  3. Step 3: Cross multiply
    1,556,430.30x = 2,334,645.45 × 884,583.90
  4. Step 4: Simplify right side
    1,556,430.30x = 2,065,189,777,278.26
  5. Step 5: Solve for x
    x = 2,065,189,777,278.26/1,556,430.30
  6. Step 6: Final answer
    x = 1,326,875.85

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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.