Home / 1,315,347.30-1,972,364.85-604,572.30

Finding the Fourth Proportional to 1,315,347.30, 1,972,364.85 and 604,572.30

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Solution

The fourth proportional to 1,315,347.30, 1,972,364.85 and 604,572.30 is: 906,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,347.30 : 1,972,364.85 = 604,572.30 : x
  2. Step 2: Convert to fraction form
    1,315,347.30/1,972,364.85 = 604,572.30/x
  3. Step 3: Cross multiply
    1,315,347.30x = 1,972,364.85 × 604,572.30
  4. Step 4: Simplify right side
    1,315,347.30x = 1,192,437,153,803.66
  5. Step 5: Solve for x
    x = 1,192,437,153,803.66/1,315,347.30
  6. Step 6: Final answer
    x = 906,556.89

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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.